fix failure of strrchr(str, 0)

bug report and solution by Richard Pennington

diff --git a/src/string/strrchr.c b/src/string/strrchr.c
index 9c68308..635fb3c 100644 (file)
--- a/src/string/strrchr.c
+++ b/src/string/strrchr.c
@@ -4,5 +4,5 @@ void *__memrchr(const void *, int, size_t);
 
 char *strrchr(const char *s, int c)
 {
-       return __memrchr(s, c, strlen(s));
+       return __memrchr(s, c, strlen(s) + 1);
 }