commit 76a0f9319e1b1b5c11f637ca71ee5f7a183e6069
from: Markus Uhlin <markus@nifty-networks.net>
date: Sat Mar  7 21:20:03 2026 UTC

Check the return value of fwrite()

commit - 16bb8d07c235e9ba35ff897be9a59e3cc7cbdc79
commit + 76a0f9319e1b1b5c11f637ca71ee5f7a183e6069
blob - 0b44afa542258dccd3bd55e226bd3dd398a74e18
blob + ae45924dddad6f129b3c228f3e13f5bbc58988fc
--- FICS/utils.c
+++ FICS/utils.c
@@ -675,7 +675,8 @@ psend_command(int p, char *command, char *input)
 		return -1;
 
 	if (input) {
-		fwrite(input, sizeof(char), strlen(input), fp);
+		if (fwrite(input, sizeof(char), strlen(input), fp) == 0)
+			warnx("%s: fwrite: zero return", __func__);
 	} else {
 		while (!feof(fp)) {
 			num = fread(tmp, sizeof(char), MAX_LINE_SIZE - 1, fp);