epoll_create: fail with EINVAL if size is non-positive

[musl] / src / string / wcsstr.c

diff --git a/src/string/wcsstr.c b/src/string/wcsstr.c
index fc4bace..4caaef3 100644 (file)
--- a/src/string/wcsstr.c
+++ b/src/string/wcsstr.c
@@ -1,7 +1,4 @@
 #include <wchar.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdint.h>
 
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #define MIN(a,b) ((a)<(b)?(a):(b))
@@ -87,13 +84,13 @@ static wchar_t *twoway_wcsstr(const wchar_t *h, const wchar_t *n)
                }
                /* Compare left half */
                for (k=ms+1; k>mem && n[k-1] == h[k-1]; k--);
-               if (k == mem) return (wchar_t *)h;
+               if (k <= mem) return (wchar_t *)h;
                h += p;
                mem = mem0;
        }
 }
 
-wchar_t *wcsstr(const wchar_t *h, const wchar_t *n)
+wchar_t *wcsstr(const wchar_t *restrict h, const wchar_t *restrict n)
 {
        /* Return immediately on empty needle or haystack */
        if (!n[0]) return (wchar_t *)h;