commit 5a3df2f6bd2e9a40be8774d111988b2265c27f3e
from: Markus Uhlin <markus@nifty-networks.net>
date: Sat Mar  7 22:34:48 2026 UTC

strtime: check the return value of strftime()

commit - a83a95e285273ee2cb8ab3cec810fbfbc435354d
commit + 5a3df2f6bd2e9a40be8774d111988b2265c27f3e
blob - 2399a035ce10f603fa2867e9bdfb0ce1abea66f6
blob + 20aae1a513a4df3d562526baeeeaf1175cac0bff
--- FICS/utils.c
+++ FICS/utils.c
@@ -825,15 +825,23 @@ hms(int t, int showhour, int showseconds, int spaces)
 }
 
 PRIVATE char *
-strtime(struct tm * stm)
+strtime(struct tm *stm)
 {
-	static char tstr[100];
+	static char	tstr[100] = { '\0' };
+
 #if defined (SGI)
-	strftime(tstr, sizeof(tstr), "%a %b %e, %H:%M %Z", stm);
+	if (strftime(tstr, sizeof(tstr), "%a %b %e, %H:%M %Z", stm) == 0) {
+		memset(tstr, 0, sizeof(tstr));
+		return &tstr[0];
+	}
 #else
-	strftime(tstr, sizeof(tstr), "%a %b %e, %k:%M %Z", stm);
+	if (strftime(tstr, sizeof(tstr), "%a %b %e, %k:%M %Z", stm) == 0) {
+		memset(tstr, 0, sizeof(tstr));
+		return &tstr[0];
+	}
 #endif
-	return (tstr);
+
+	return (&tstr[0]);
 }
 
 PUBLIC char *