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[PATCH 09/14] opt_arg(): val is always non-NULL

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Mar 17, 2015, 16:00 UTC
Message-ID
<1426608016-2978-10-git-send-email-mhagger@alum.mit.edu>
In-Reply-To
<1426608016-2978-1-git-send-email-mhagger@alum.mit.edu>

opt_arg() is never called with val set to NULL, so remove the code for handling that eventuality (which anyway wasn't handled consistently in the function).

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 diff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/diff.c b/diff.c
index a350677..6e3f498 100644
--- a/diff.c
+++ b/diff.c
@@ -3367,7 +3367,7 @@ static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *va
 		c = *++arg;
 		if (!c)
 			return 1;
-		if (val && isdigit(c)) {
+		if (isdigit(c)) {
 			char *end;
 			int n = strtoul(arg, &end, 10);
 			if (*end)

-- 
2.1.4
Previous: Michael HaggertyNext: Michael Haggerty
Message 15 of 43 in “numparse module: systematically tighten up integer parsing”
  1. 00/14 numparse module: systematically tighten up integer parsingMichael Haggerty, Mar 17, 2015
  2. 01/14 numparse: new module for parsing integral numbersMichael Haggerty, Mar 17, 2015
  3. Eric SunshineMar 18, 2015
  4. Michael HaggertyMar 18, 2015
  5. Eric SunshineMar 20, 2015
  6. Junio C HamanoMar 20, 2015
  7. 02/14 cacheinfo_callback(): use convert_ui() when handling "--cacheinfo"Michael Haggerty, Mar 17, 2015
  8. 03/14 write_subdirectory(): use convert_ui() for parsing modeMichael Haggerty, Mar 17, 2015
  9. 04/14 handle_revision_opt(): use skip_prefix() in many placesMichael Haggerty, Mar 17, 2015
  10. 05/14 handle_revision_opt(): use convert_i() when handling "-<digit>"Michael Haggerty, Mar 17, 2015
  11. Junio C HamanoMar 19, 2015
  12. 06/14 strtoul_ui(), strtol_i(): remove functionsMichael Haggerty, Mar 17, 2015
  13. 07/14 handle_revision_opt(): use convert_ui() when handling "--abbrev="Michael Haggerty, Mar 17, 2015
  14. 08/14 builtin_diff(): detect errors when parsing --unified argumentMichael Haggerty, Mar 17, 2015
  15. 09/14 opt_arg(): val is always non-NULLMichael Haggerty, Mar 17, 2015
  16. 10/14 opt_arg(): use convert_i() in implementationMichael Haggerty, Mar 17, 2015
  17. 11/14 opt_arg(): report errors parsing option valuesMichael Haggerty, Mar 17, 2015
  18. 12/14 opt_arg(): simplify pointer handlingMichael Haggerty, Mar 17, 2015
  19. 13/14 diff_opt_parse(): use convert_i() when handling "-l<num>"Michael Haggerty, Mar 17, 2015
  20. 14/14 diff_opt_parse(): use convert_i() when handling --abbrev=<num>Michael Haggerty, Mar 17, 2015
  21. Junio C HamanoMar 19, 2015
  22. Junio C HamanoMar 17, 2015
  23. Michael HaggertyMar 17, 2015
  24. Junio C HamanoMar 19, 2015
  25. Duy NguyenMar 17, 2015
  26. Michael HaggertyMar 18, 2015
  27. Duy NguyenMar 18, 2015
  28. Jeff KingMar 18, 2015
  29. Michael HaggertyMar 18, 2015
  30. Jeff KingMar 19, 2015
  31. Junio C HamanoMar 19, 2015
  32. Junio C HamanoMar 19, 2015
  33. Michael HaggertyMar 24, 2015
  34. René ScharfeMar 24, 2015
  35. Michael HaggertyMar 25, 2015
  36. Junio C HamanoMar 25, 2015
  37. Michael HaggertyMar 24, 2015
  38. Junio C HamanoMar 19, 2015
  39. Michael HaggertyMar 24, 2015
  40. Junio C HamanoMar 24, 2015
  41. Junio C HamanoMar 24, 2015
  42. Michael HaggertyMar 24, 2015
  43. Junio C HamanoMar 24, 2015

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