The previous code was assuming length ends at either ")" or ",", and was
not handling the case where strcspn returns length due to end of string.
So specifying ":(top" as pathspec will cause the loop to go pass the end
of string.
Signed-off-by: Andrew Wong <andrew.kw.w@xxxxxxxxx>
---
setup.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/setup.c b/setup.c
index 1dee47e..f4c4e73 100644
--- a/setup.c
+++ b/setup.c
@@ -207,9 +207,11 @@ static const char *prefix_pathspec(const char *prefix, int prefixlen, const char
*copyfrom && *copyfrom != ')';
copyfrom = nextat) {
size_t len = strcspn(copyfrom, ",)");
- if (copyfrom[len] == ')')
+ if (copyfrom[len] == '\0')
nextat = copyfrom + len;
- else
+ else if (copyfrom[len] == ')')
+ nextat = copyfrom + len;
+ else if (copyfrom[len] == ',')
nextat = copyfrom + len + 1;
if (!len)
continue;
--
1.7.12.4
--
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