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[PATCH 36/41] sha1_file.c: use {error,die,warning}_errno()

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
May 1, 2016, 11:14 UTC
Message-ID
<1462101297-8610-37-git-send-email-pclouds@gmail.com>
In-Reply-To
<1462101297-8610-1-git-send-email-pclouds@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 sha1_file.c | 32 +++++++++++++-------------------
 1 file changed, 13 insertions(+), 19 deletions(-)
diff --git a/sha1_file.c b/sha1_file.c
index d0f2aa0..a7f45b3 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1107,9 +1107,8 @@ unsigned char *use_pack(struct packed_git *p,
 				PROT_READ, MAP_PRIVATE,
 				p->pack_fd, win->offset);
 			if (win->base == MAP_FAILED)
-				die("packfile %s cannot be mapped: %s",
-					p->pack_name,
-					strerror(errno));
+				die_errno("packfile %s cannot be mapped",
+					  p->pack_name);
 			if (!win->offset && win->len == p->pack_size
 				&& !p->do_not_close)
 				close_pack_fd(p);
@@ -1279,8 +1278,8 @@ static void prepare_packed_git_one(char *objdir, int local)
 	dir = opendir(path.buf);
 	if (!dir) {
 		if (errno != ENOENT)
-			error("unable to open object pack directory: %s: %s",
-			      path.buf, strerror(errno));
+			error_errno("unable to open object pack directory: %s",
+				    path.buf);
 		strbuf_release(&path);
 		return;
 	}
@@ -2984,7 +2983,7 @@ int finalize_object_file(const char *tmpfile, const char *filename)
 	unlink_or_warn(tmpfile);
 	if (ret) {
 		if (ret != EEXIST) {
-			return error("unable to write sha1 filename %s: %s", filename, strerror(ret));
+			return error_errno("unable to write sha1 filename %s", filename);
 		}
 		/* FIXME!!! Collision check here ? */
 	}
@@ -2998,7 +2997,7 @@ out:
 static int write_buffer(int fd, const void *buf, size_t len)
 {
 	if (write_in_full(fd, buf, len) < 0)
-		return error("file write error (%s)", strerror(errno));
+		return error_errno("file write error");
 	return 0;
 }
 
@@ -3081,7 +3080,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
 		if (errno == EACCES)
 			return error("insufficient permission for adding an object to repository database %s", get_object_directory());
 		else
-			return error("unable to create temporary file: %s", strerror(errno));
+			return error_errno("unable to create temporary file");
 	}
 
 	/* Set it up */
@@ -3126,8 +3125,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
 		utb.actime = mtime;
 		utb.modtime = mtime;
 		if (utime(tmp_file.buf, &utb) < 0)
-			warning("failed utime() on %s: %s",
-				tmp_file.buf, strerror(errno));
+			warning_errno("failed utime() on %s", tmp_file.buf);
 	}
 
 	return finalize_object_file(tmp_file.buf, filename);
@@ -3360,7 +3358,7 @@ static int index_core(unsigned char *sha1, int fd, size_t size,
 		if (size == read_in_full(fd, buf, size))
 			ret = index_mem(sha1, buf, size, type, path, flags);
 		else
-			ret = error("short read %s", strerror(errno));
+			ret = error_errno("short read");
 		free(buf);
 	} else {
 		void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
@@ -3425,18 +3423,14 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, unsigned
 	case S_IFREG:
 		fd = open(path, O_RDONLY);
 		if (fd < 0)
-			return error("open(\"%s\"): %s", path,
-				     strerror(errno));
+			return error_errno("open(\"%s\")", path);
 		if (index_fd(sha1, fd, st, OBJ_BLOB, path, flags) < 0)
 			return error("%s: failed to insert into database",
 				     path);
 		break;
 	case S_IFLNK:
-		if (strbuf_readlink(&sb, path, st->st_size)) {
-			char *errstr = strerror(errno);
-			return error("readlink(\"%s\"): %s", path,
-			             errstr);
-		}
+		if (strbuf_readlink(&sb, path, st->st_size))
+			return error_errno("readlink(\"%s\")", path);
 		if (!(flags & HASH_WRITE_OBJECT))
 			hash_sha1_file(sb.buf, sb.len, blob_type, sha1);
 		else if (write_sha1_file(sb.buf, sb.len, blob_type, sha1))
@@ -3492,7 +3486,7 @@ static int for_each_file_in_obj_subdir(int subdir_nr,
 	if (!dir) {
 		if (errno == ENOENT)
 			return 0;
-		return error("unable to open %s: %s", path->buf, strerror(errno));
+		return error_errno("unable to open %s", path->buf);
 	}
 
 	while ((de = readdir(dir))) {
-- 
2.8.0.rc0.210.gd302cd2
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 47 of 145 in “Add and use error_errno() and warning_errno()”
  1. 00/41 Add and use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  2. 01/41 usage.c: move format processing out of die_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  3. Eric SunshineMay 1, 2016
  4. Junio C HamanoMay 2, 2016
  5. Jeff KingMay 3, 2016
  6. Duy NguyenMay 3, 2016
  7. Jeff KingMay 3, 2016
  8. 02/41 usage.c: add warning_errno() and error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  9. 03/41 bisect.c: use die_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  10. 04/41 builtin/am.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  11. 05/41 builtin/branch.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  12. 06/41 builtin/fetch.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  13. 07/41 builtin/help.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  14. 08/41 builtin/mailsplit.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  15. Eric SunshineMay 1, 2016
  16. 09/41 builtin/merge-file.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  17. 10/41 builtin/pack-objects.c: use die_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  18. 11/41 builtin/rm.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  19. 12/41 builtin/update-index.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  20. Eric SunshineMay 1, 2016
  21. Duy NguyenMay 2, 2016
  22. 13/41 builtin/upload-archive.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  23. 14/41 builtin/worktree.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  24. 15/41 check-racy.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  25. 16/41 combine-diff.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  26. 17/41 compat/win32/syslog.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  27. Eric SunshineMay 1, 2016
  28. 18/41 config.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  29. 19/41 connected.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  30. 20/41 copy.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  31. 21/41 credential-cache--daemon.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  32. 22/41 diff-no-index.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  33. 23/41 editor.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  34. 24/41 entry.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  35. 25/41 fast-import.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  36. 26/41 gpg-interface.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  37. 27/41 grep.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  38. Eric SunshineMay 1, 2016
  39. 28/41 http.c: use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  40. 29/41 ident.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  41. 30/41 mailmap.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  42. 31/41 reachable.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  43. 32/41 rerere.c: use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  44. 33/41 run-command.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  45. 34/41 sequencer.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  46. 35/41 server-info.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  47. 36/41 sha1_file.c: use {error,die,warning}_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  48. 37/41 transport-helper.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  49. 38/41 unpack-trees.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  50. 39/41 upload-pack.c: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  51. 40/41 vcs-svn: use error_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  52. 41/41 wrapper.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 1, 2016
  53. Duy NguyenMay 1, 2016
  54. 00/41 Add and use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  55. 01/41 usage.c: move format processing out of die_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  56. 02/41 usage.c: add warning_errno() and error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  57. 03/41 bisect.c: use die_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  58. 04/41 builtin/am.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  59. 05/41 builtin/branch.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  60. 06/41 builtin/fetch.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  61. Junio C HamanoMay 3, 2016
  62. 07/41 builtin/help.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  63. 08/41 builtin/mailsplit.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  64. Junio C HamanoMay 3, 2016
  65. 09/41 builtin/merge-file.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  66. 10/41 builtin/pack-objects.c: use die_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  67. Junio C HamanoMay 3, 2016
  68. 11/41 builtin/rm.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  69. Junio C HamanoMay 3, 2016
  70. 12/41 builtin/update-index.c: prefer "err" to "errno" in process_lstat_errorNguyễn Thái Ngọc Duy, May 3, 2016
  71. Eric SunshineMay 3, 2016
  72. 13/41 builtin/upload-archive.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  73. 14/41 builtin/worktree.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  74. Junio C HamanoMay 3, 2016
  75. 15/41 check-racy.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  76. 16/41 combine-diff.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  77. 17/41 compat/win32/syslog.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  78. 18/41 config.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  79. 19/41 connected.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  80. 20/41 copy.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  81. 21/41 credential-cache--daemon.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  82. 22/41 diff-no-index.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  83. 23/41 editor.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  84. 24/41 entry.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  85. 25/41 fast-import.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  86. 26/41 gpg-interface.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  87. 27/41 grep.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  88. 28/41 http.c: use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  89. 29/41 ident.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  90. 30/41 mailmap.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  91. 31/41 reachable.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  92. 32/41 rerere.c: use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  93. 33/41 run-command.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  94. 34/41 sequencer.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  95. 35/41 server-info.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  96. 36/41 sha1_file.c: use {error,die,warning}_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  97. 37/41 transport-helper.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  98. 38/41 unpack-trees.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  99. 39/41 upload-pack.c: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  100. 40/41 vcs-svn: use error_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  101. 41/41 wrapper.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 3, 2016
  102. Eric SunshineMay 3, 2016
  103. Junio C HamanoMay 3, 2016
  104. 00/41 Add and use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  105. 01/41 usage.c: move format processing out of die_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  106. 02/41 usage.c: add warning_errno() and error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  107. 03/41 bisect.c: use die_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  108. 04/41 builtin/am.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  109. 05/41 builtin/branch.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  110. 06/41 builtin/fetch.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  111. 07/41 builtin/help.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  112. 08/41 builtin/mailsplit.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  113. 09/41 builtin/merge-file.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  114. 10/41 builtin/pack-objects.c: use die_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  115. 11/41 builtin/rm.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  116. 12/41 builtin/update-index.c: prefer "err" to "errno" in process_lstat_errorNguyễn Thái Ngọc Duy, May 8, 2016
  117. 13/41 builtin/upload-archive.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  118. 14/41 builtin/worktree.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  119. 15/41 check-racy.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  120. 16/41 combine-diff.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  121. 17/41 compat/win32/syslog.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  122. 18/41 config.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  123. 19/41 connected.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  124. 20/41 copy.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  125. 21/41 credential-cache--daemon.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  126. 22/41 diff-no-index.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  127. 23/41 editor.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  128. 24/41 entry.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  129. 25/41 fast-import.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  130. 26/41 gpg-interface.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  131. 27/41 grep.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  132. 28/41 http.c: use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  133. 29/41 ident.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  134. 30/41 mailmap.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  135. 31/41 reachable.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  136. 32/41 rerere.c: use error_errno() and warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  137. 33/41 run-command.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  138. 34/41 sequencer.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  139. 35/41 server-info.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  140. 36/41 sha1_file.c: use {error,die,warning}_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  141. 37/41 transport-helper.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  142. 38/41 unpack-trees.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  143. 39/41 upload-pack.c: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  144. 40/41 vcs-svn: use error_errno()Nguyễn Thái Ngọc Duy, May 8, 2016
  145. 41/41 wrapper.c: use warning_errno()Nguyễn Thái Ngọc Duy, May 8, 2016

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