fix build regression in i386 asm for atan2, atan2f

[musl] / src / env / __libc_start_main.c

diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index 7c95f82..8fbe526 100644 (file)
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -28,7 +28,7 @@ void __init_libc(char **envp, char *pn)
        libc.auxv = auxv = (void *)(envp+i+1);
        for (i=0; auxv[i]; i+=2) if (auxv[i]<AUX_CNT) aux[auxv[i]] = auxv[i+1];
        __hwcap = aux[AT_HWCAP];
-       __sysinfo = aux[AT_SYSINFO];
+       if (aux[AT_SYSINFO]) __sysinfo = aux[AT_SYSINFO];
        libc.page_size = aux[AT_PAGESZ];
 
        if (!pn) pn = (void*)aux[AT_EXECFN];