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[PATCH v2 2/6] builtin/am: make sure state files are text

From
Junio C Hamano <gitster@pobox.com>
Date
Aug 24, 2015, 20:58 UTC
Message-ID
<1440449890-29490-3-git-send-email-gitster@pobox.com>
In-Reply-To
<1440449890-29490-1-git-send-email-gitster@pobox.com>

We forgot to terminate the payload given to write_file() with LF, resulting in files that end with an incomplete line. Teach the wrappers builtin/am uses to make sure it adds LF at the end as necessary.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/am.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/builtin/am.c b/builtin/am.c
index 4d34dc5..f0a046b 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -199,13 +199,19 @@ static inline const char *am_path(const struct am_state *state, const char *path
 static int write_state_text(const struct am_state *state,
 			    const char *name, const char *string)
 {
-	return write_file(am_path(state, name), 1, "%s", string);
+	const char *fmt;
+
+	if (*string && string[strlen(string) - 1] != '\n')
+		fmt = "%s\n";
+	else
+		fmt = "%s";
+	return write_file(am_path(state, name), 1, fmt, string);
 }
 
 static int write_state_count(const struct am_state *state,
 			     const char *name, int value)
 {
-	return write_file(am_path(state, name), 1, "%d", value);
+	return write_file(am_path(state, name), 1, "%d\n", value);
 }
 
 static int write_state_bool(const struct am_state *state,
-- 
2.5.0-568-g53a3e28
Previous: Junio C HamanoNext: Jeff King
Message 26 of 36 in “Minor builtin 'git am' side-effect”
  1. SZEDER GáborAug 20, 2015
  2. Junio C HamanoAug 20, 2015
  3. am: terminate state files with a newlinePaul Tan, Aug 23, 2015
  4. SZEDER GáborAug 23, 2015
  5. Junio C HamanoAug 23, 2015
  6. Jeff KingAug 24, 2015
  7. Junio C HamanoAug 24, 2015
  8. Jeff KingAug 24, 2015
  9. 0/5 "am" state file fix with write_file() clean-upJunio C Hamano, Aug 24, 2015
  10. 1/5 builtin/am: introduce write_state_*() helper functionsJunio C Hamano, Aug 24, 2015
  11. 2/5 builtin/am: make sure state files are textJunio C Hamano, Aug 24, 2015
  12. 3/5 write_file(): introduce an explicit WRITE_FILE_GENTLY requestJunio C Hamano, Aug 24, 2015
  13. Junio C HamanoAug 24, 2015
  14. Duy NguyenAug 25, 2015
  15. setup: update the right file in multiple checkoutsNguyễn Thái Ngọc Duy, Aug 25, 2015
  16. Junio C HamanoAug 25, 2015
  17. Duy NguyenAug 31, 2015
  18. 4/5 write_file(): do not leave incomplete line at the endJunio C Hamano, Aug 24, 2015
  19. 5/5 write_file(): clean up transitional mess of flag words and terminating LFJunio C Hamano, Aug 24, 2015
  20. Jeff KingAug 24, 2015
  21. Junio C HamanoAug 24, 2015
  22. Jeff KingAug 24, 2015
  23. Junio C HamanoAug 24, 2015
  24. 0/6 "am" state file fix with write_file() clean-upJunio C Hamano, Aug 24, 2015
  25. 1/6 builtin/am: introduce write_state_*() helper functionsJunio C Hamano, Aug 24, 2015
  26. 2/6 builtin/am: make sure state files are textJunio C Hamano, Aug 24, 2015
  27. Jeff KingAug 24, 2015
  28. Junio C HamanoAug 25, 2015
  29. Jeff KingAug 25, 2015
  30. Junio C HamanoAug 25, 2015
  31. 3/6 write_file(): drop "fatal" parameterJunio C Hamano, Aug 24, 2015
  32. 4/6 write_file_v(): do not leave incomplete line at the endJunio C Hamano, Aug 24, 2015
  33. 5/6 write_file(): drop caller-supplied LF from calls to create a one-liner fileJunio C Hamano, Aug 24, 2015
  34. 6/6 write_file(): drop caller-supplied LF from multi-line fileJunio C Hamano, Aug 24, 2015
  35. Jeff KingAug 25, 2015
  36. brian m. carlsonAug 24, 2015

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