fix dlsym of thread-local symbols on archs with DTP_OFFSET!=0

[musl] / src / time / __tz.c

diff --git a/src/time/__tz.c b/src/time/__tz.c
index 6f5257f..185642e 100644 (file)
--- a/src/time/__tz.c
+++ b/src/time/__tz.c
@@ -5,6 +5,7 @@
 #include <string.h>
 #include <sys/mman.h>
 #include "libc.h"
+#include "lock.h"
 
 long  __timezone = 0;
 int   __daylight = 0;
@@ -129,6 +130,8 @@ static void do_tzset()
 
        if (old_tz && !strcmp(s, old_tz)) return;
 
+       for (i=0; i<5; i++) r0[i] = r1[i] = 0;
+
        if (zi) __munmap((void *)zi, map_size);
 
        /* Cache the old value of TZ to check if it has changed. Avoid
@@ -193,7 +196,6 @@ static void do_tzset()
                        const unsigned char *p;
                        __tzname[0] = __tzname[1] = 0;
                        __daylight = __timezone = dst_off = 0;
-                       for (i=0; i<5; i++) r0[i] = r1[i] = 0;
                        for (p=types; p<abbrevs; p+=6) {
                                if (!p[4] && !__tzname[0]) {
                                        __tzname[0] = (char *)abbrevs + p[5];