signal.c: fix musl libc compilation warning

musl libc defines SIGRTMAX to a function that returns signed int, which obviously makes gcc -Wsign-compare unhappy. * signal.c (signame): Cast ASM_SIGRTMAX to unsigned int.
2016-01-12 00:04:15 +00:00 · 2016-01-12 00:04:15 +00:00 · 07572c68dd
commit 07572c68dd
parent 7bbf8b54cd
1 changed files with 1 additions and 1 deletions
--- a/signal.c
+++ b/signal.c
@ -124,7 +124,7 @@ signame(const int sig)
 		if (s < nsignals)
 			return signalent[s];
 #ifdef ASM_SIGRTMAX
-		if (s >= ASM_SIGRTMIN && s <= ASM_SIGRTMAX) {
+		if (s >= ASM_SIGRTMIN && s <= (unsigned int) ASM_SIGRTMAX) {
 			sprintf(buf, "SIGRT_%u", s - ASM_SIGRTMIN);
 			return buf;
 		}