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[Patch size_t V3 11/19] Use size_t for config parsing

From
Martin Koegler <martin.koegler@chello.at>
Date
Aug 16, 2017, 20:16 UTC
Message-ID
<1502914591-26215-12-git-send-email-martin@mail.zuhause>
In-Reply-To
<1502914591-26215-1-git-send-email-martin@mail.zuhause>
From: Martin Koegler <martin.koegler@chello.at>
Signed-off-by: Martin Koegler <martin.koegler@chello.at>
---
 builtin/pack-objects.c |  6 +++---
 config.c               | 27 ++++++++++++++++++++++-----
 config.h               |  2 ++
 3 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 9067803..fbb07a8 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2450,7 +2450,7 @@ static int git_pack_config(const char *k, const char *v, void *cb)
 		return 0;
 	}
 	if (!strcmp(k, "pack.windowmemory")) {
-		window_memory_limit = git_config_ulong(k, v);
+		window_memory_limit = git_config_size_t(k, v);
 		return 0;
 	}
 	if (!strcmp(k, "pack.depth")) {
@@ -2458,11 +2458,11 @@ static int git_pack_config(const char *k, const char *v, void *cb)
 		return 0;
 	}
 	if (!strcmp(k, "pack.deltacachesize")) {
-		max_delta_cache_size = git_config_int(k, v);
+		max_delta_cache_size = git_config_size_t(k, v);
 		return 0;
 	}
 	if (!strcmp(k, "pack.deltacachelimit")) {
-		cache_max_small_delta_size = git_config_int(k, v);
+		cache_max_small_delta_size = git_config_size_t(k, v);
 		return 0;
 	}
 	if (!strcmp(k, "pack.writebitmaphashcache")) {
diff --git a/config.c b/config.c
index bf4e2e4..50f0077 100644
--- a/config.c
+++ b/config.c
@@ -863,6 +863,15 @@ static int git_parse_ssize_t(const char *value, ssize_t *ret)
 	return 1;
 }
 
+int git_parse_size_t(const char *value, size_t *ret)
+{
+	uintmax_t tmp;
+	if (!git_parse_unsigned(value, &tmp, maximum_signed_value_of_type(size_t)))
+		return 0;
+	*ret = tmp;
+	return 1;
+}
+
 NORETURN
 static void die_bad_number(const char *name, const char *value)
 {
@@ -929,6 +938,14 @@ ssize_t git_config_ssize_t(const char *name, const char *value)
 	return ret;
 }
 
+size_t git_config_size_t(const char *name, const char *value)
+{
+	size_t ret;
+	if (!git_parse_size_t(value, &ret))
+		die_bad_number(name, value);
+	return ret;
+}
+
 int git_parse_maybe_bool(const char *value)
 {
 	if (!value)
@@ -1105,7 +1122,7 @@ static int git_default_core_config(const char *var, const char *value)
 
 	if (!strcmp(var, "core.packedgitwindowsize")) {
 		int pgsz_x2 = getpagesize() * 2;
-		packed_git_window_size = git_config_ulong(var, value);
+		packed_git_window_size = git_config_size_t(var, value);
 
 		/* This value must be multiple of (pagesize * 2) */
 		packed_git_window_size /= pgsz_x2;
@@ -1116,17 +1133,17 @@ static int git_default_core_config(const char *var, const char *value)
 	}
 
 	if (!strcmp(var, "core.bigfilethreshold")) {
-		big_file_threshold = git_config_ulong(var, value);
+		big_file_threshold = git_config_size_t(var, value);
 		return 0;
 	}
 
 	if (!strcmp(var, "core.packedgitlimit")) {
-		packed_git_limit = git_config_ulong(var, value);
+		packed_git_limit = git_config_size_t(var, value);
 		return 0;
 	}
 
 	if (!strcmp(var, "core.deltabasecachelimit")) {
-		delta_base_cache_limit = git_config_ulong(var, value);
+		delta_base_cache_limit = git_config_size_t(var, value);
 		return 0;
 	}
 
@@ -1360,7 +1377,7 @@ int git_default_config(const char *var, const char *value, void *dummy)
 	}
 
 	if (!strcmp(var, "pack.packsizelimit")) {
-		pack_size_limit_cfg = git_config_ulong(var, value);
+		pack_size_limit_cfg = git_config_size_t(var, value);
 		return 0;
 	}
 
diff --git a/config.h b/config.h
index 18b6f3f..cbaa3e3 100644
--- a/config.h
+++ b/config.h
@@ -49,11 +49,13 @@ extern int config_with_options(config_fn_t fn, void *,
 			       struct git_config_source *config_source,
 			       const struct config_options *opts);
 extern int git_parse_ulong(const char *, unsigned long *);
+extern int git_parse_size_t(const char *, size_t *);
 extern int git_parse_maybe_bool(const char *);
 extern int git_config_int(const char *, const char *);
 extern int64_t git_config_int64(const char *, const char *);
 extern unsigned long git_config_ulong(const char *, const char *);
 extern ssize_t git_config_ssize_t(const char *, const char *);
+extern size_t git_config_size_t(const char *, const char *);
 extern int git_config_bool_or_int(const char *, const char *, int *);
 extern int git_config_bool(const char *, const char *);
 extern int git_config_maybe_bool(const char *, const char *);
-- 
2.1.4
Previous: Martin KoeglerNext: Johannes Sixt
Message 6 of 33 in “use size_t”
  1. 00/19 use size_tMartin Koegler, Aug 16, 2017
  2. 03/19 Convert zlib.c to size_tMartin Koegler, Aug 16, 2017
  3. 01/19 delta: fix enconding size larger than an "uint" can holdMartin Koegler, Aug 16, 2017
  4. Torsten BögershausenAug 17, 2017
  5. 08/19 Convert fsck.c & commit.c to size_tMartin Koegler, Aug 16, 2017
  6. 11/19 Use size_t for config parsingMartin Koegler, Aug 16, 2017
  7. Johannes SixtAug 24, 2017
  8. 04/19 delta: Fix offset overflowsMartin Koegler, Aug 16, 2017
  9. 12/19 Convert pack-objects to size_tMartin Koegler, Aug 16, 2017
  10. 19/19 Convert xdiff-interface to size_tMartin Koegler, Aug 16, 2017
  11. Junio C HamanoAug 17, 2017
  12. 17/19 Convert ref-filter to size_tMartin Koegler, Aug 16, 2017
  13. Junio C HamanoAug 17, 2017
  14. Junio C HamanoAug 17, 2017
  15. 10/19 Add overflow check to get_delta_hdr_sizeMartin Koegler, Aug 16, 2017
  16. 18/19 Convert tree-walk to size_tMartin Koegler, Aug 16, 2017
  17. Junio C HamanoAug 17, 2017
  18. 16/19 Convert various things to size_tMartin Koegler, Aug 16, 2017
  19. Junio C HamanoAug 21, 2017
  20. 15/19 Convert archive functions to size_tMartin Koegler, Aug 16, 2017
  21. Junio C HamanoAug 21, 2017
  22. brian m. carlsonAug 22, 2017
  23. 07/19 Convert parse_X_buffer to size_tMartin Koegler, Aug 16, 2017
  24. 14/19 Convert unpack-objects to size_tMartin Koegler, Aug 16, 2017
  25. 13/19 Convert index-pack to size_tMartin Koegler, Aug 16, 2017
  26. Ramsay JonesAug 16, 2017
  27. 02/19 Convert size datatype to size_tMartin Koegler, Aug 16, 2017
  28. 09/19 Convert cache functions to size_tMartin Koegler, Aug 16, 2017
  29. 05/19 Convert sha1_file.c to size_tMartin Koegler, Aug 16, 2017
  30. 06/19 Use size_t for sha1Martin Koegler, Aug 16, 2017
  31. Junio C HamanoAug 16, 2017
  32. Torsten BögershausenAug 17, 2017
  33. Martin KoeglerAug 18, 2017

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