From: Mohit Marathe <mohitmarathe23@xxxxxxxxx>
This function is an updated version of strtol_i() function. It will
give more control to handle parsing of the characters after the
numbers and better error handling while parsing numbers.
Signed-off-by: Mohit Marathe <mohitmarathe@xxxxxxxxx>
---
git-compat-util.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/git-compat-util.h b/git-compat-util.h
index 7c2a6538e5a..c576b1b104f 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -1309,6 +1309,29 @@ static inline int strtol_i(char const *s, int base, int *result)
return 0;
}
+#define strtol_i(s,b,r) strtoi_with_tail((s), (b), (r), NULL)
+static inline int strtoi_with_tail(char const *s, int base, int *result, char **endp)
+{
+ long ul;
+ char *dummy = NULL;
+
+ if (!endp)
+ endp = &dummy;
+ errno = 0;
+ ul = strtol(s, endp, base);
+ if (errno ||
+ /*
+ * if we are told to parse to the end of the string by
+ * passing NULL to endp, it is an error to have any
+ * remaining character after the digits.
+ */
+ (dummy && *dummy) ||
+ *endp == s || (int) ul != ul)
+ return -1;
+ *result = ul;
+ return 0;
+}
+
void git_stable_qsort(void *base, size_t nmemb, size_t size,
int(*compar)(const void *, const void *));
#ifdef INTERNAL_QSORT
--
gitgitgadget
