This tightens up the parsing a bit:
* Leading whitespace is no longer allowed
* '+' and '-' are no longer allowed
It also removes the need to check separately that max_count is
non-negative.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
revision.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/revision.c b/revision.c
index 25838fc..4908e66 100644
--- a/revision.c
+++ b/revision.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "numparse.h"
#include "tag.h"
#include "blob.h"
#include "tree.h"
@@ -1709,8 +1710,7 @@ static int handle_revision_opt(struct rev_info *revs, int
argc, const char **arg
return argcount;
} else if ((*arg == '-') && isdigit(arg[1])) {
/* accept -<digit>, like traditional "head" */
- if (strtol_i(arg + 1, 10, &revs->max_count) < 0 ||
- revs->max_count < 0)
+ if (convert_i(arg + 1, 10, &revs->max_count))
die("'%s': not a non-negative integer", arg + 1);
revs->no_walk = 0;
} else if (!strcmp(arg, "-n")) {
--
2.1.4
--
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