fix char signedness bug in dynlinker hash function

[musl] / src / ldso / dynlink.c

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 57a5ba4..86d4b80 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -1,3 +1,4 @@
+#ifdef __PIC__
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -72,8 +73,9 @@ static void decode_vec(size_t *v, size_t *a, size_t cnt)
        }
 }
 
-static uint32_t hash(const char *s)
+static uint32_t hash(const char *s0)
 {
+       const unsigned char *s = (void *)s0;
        uint_fast32_t h = 0;
        while (*s) {
                h = 16*h + *s++;
@@ -681,3 +683,4 @@ int dlclose(void *p)
 {
        return 0;
 }
+#endif