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-rw-r--r--ignore.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/ignore.c b/ignore.c
index 7fecb16..d53d138 100644
--- a/ignore.c
+++ b/ignore.c
@@ -45,17 +45,19 @@ const char *ignoreAdd(const char *pattern) {
 		if (*ch == ' ') sp++;
 	}
 	char **dest = &ignore.patterns[ignore.len++];
+	int n = 0;
 	if (!ex && !sp) {
-		asprintf(dest, "%s!*@* * * *", pattern);
+		n = asprintf(dest, "%s!*@* * * *", pattern);
 	} else if (sp < 1) {
-		asprintf(dest, "%s * * *", pattern);
+		n = asprintf(dest, "%s * * *", pattern);
 	} else if (sp < 2) {
-		asprintf(dest, "%s * *", pattern);
+		n = asprintf(dest, "%s * *", pattern);
 	} else if (sp < 3) {
-		asprintf(dest, "%s *", pattern);
+		n = asprintf(dest, "%s *", pattern);
 	} else {
 		*dest = strdup(pattern);
 	}
+	if (n < 0) err(EX_OSERR, "asprintf");
 	if (!*dest) err(EX_OSERR, "strdup");
 	return *dest;
 }