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-rw-r--r--src/stdlib/wcstoimax.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/stdlib/wcstoimax.c b/src/stdlib/wcstoimax.c
index 50647f62..344fe3a3 100644
--- a/src/stdlib/wcstoimax.c
+++ b/src/stdlib/wcstoimax.c
@@ -6,6 +6,7 @@
 
 intmax_t wcstoimax(const wchar_t *s, wchar_t **p, int base)
 {
+	const wchar_t *s1 = s;
 	struct intparse ip = {0};
 
 	if (p) *p = (wchar_t *)s;
@@ -21,11 +22,11 @@ intmax_t wcstoimax(const wchar_t *s, wchar_t **p, int base)
 	for (; __intparse(&ip, (char[]){(*s&-(*s<128U))}, 1); s++);
 
 	if (p && ip.err != EINVAL)
-		*p = (wchar_t *)s;
+		*p = (wchar_t *)s1 + ip.cnt;
 
 	if (ip.err) {
 		errno = ip.err;
-		if (ip.err = EINVAL) return 0;
+		if (ip.err == EINVAL) return 0;
 		return ip.neg ? INTMAX_MIN : INTMAX_MAX;
 	}