musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/stdlib/strtoumax.c b/src/stdlib/strtoumax.c
index a2bb4d7d..a299dc04 100644
--- a/src/stdlib/strtoumax.c
+++ b/src/stdlib/strtoumax.c

@@ -26,7 +26,7 @@ uintmax_t strtoumax(const char *s1, char **p, int base)

if (ip.err) {

errno = ip.err;

- if (ip.err = EINVAL) return 0;

+ if (ip.err == EINVAL) return 0;

return UINTMAX_MAX;

}