When filling the scanf_fmts array, use a separate variable to keep
track of the offset to avoid clobbering total_len (which we will need
in the next commit).
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
refs.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/refs.c b/refs.c
index 3926136..9530480 100644
--- a/refs.c
+++ b/refs.c
@@ -3367,6 +3367,7 @@ char *shorten_unambiguous_ref(const char *refname, int strict)
/* pre generate scanf formats from ref_rev_parse_rules[] */
if (!nr_rules) {
size_t total_len = 0;
+ size_t offset = 0;
/* the rule list is NULL terminated, count them first */
for (nr_rules = 0; ref_rev_parse_rules[nr_rules]; nr_rules++)
@@ -3375,12 +3376,11 @@ char *shorten_unambiguous_ref(const char *refname, int strict)
scanf_fmts = xmalloc(nr_rules * sizeof(char *) + total_len);
- total_len = 0;
+ offset = 0;
for (i = 0; i < nr_rules; i++) {
- scanf_fmts[i] = (char *)&scanf_fmts[nr_rules]
- + total_len;
+ scanf_fmts[i] = (char *)&scanf_fmts[nr_rules] + offset;
gen_scanf_fmt(scanf_fmts[i], ref_rev_parse_rules[i]);
- total_len += strlen(ref_rev_parse_rules[i]);
+ offset += strlen(ref_rev_parse_rules[i]);
}
}
--
1.8.5.2
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