From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 11 Oct 2025 08:07:48 +0000 (+0200)
Subject: fix realoc failure free
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=59e81e0e2fa51b66f168c7118df42d6d88be048f;p=mv_none_space.git

fix realoc failure free
---

diff --git a/src/rename.c b/src/rename.c
index 3b296c8..385927f 100644
--- a/src/rename.c
+++ b/src/rename.c
@@ -29,8 +29,15 @@ char* escape(const char* src)
 
 	dest[destcounter] = '\0';
 	length = strlen(dest) + 1;
-	dest = realloc(dest, sizeof(char) * length);;
+	char* dest_tmp = realloc(dest, sizeof(char) * length);
 
+	if (dest_tmp == NULL) {
+		free(dest);
+		dest = NULL;
+		return NULL;
+	}
+
+	dest = dest_tmp;
 	return dest;
 }
 
@@ -50,8 +57,15 @@ char* rename_point(const char* src)
 
 	dest[length - point_count] = '\0';
 	length = strlen(dest) + 1;
-	dest = realloc(dest, sizeof(char) * length);
+	char* dest_tmp = realloc(dest, sizeof(char) * length);
+
+	if (dest_tmp == NULL) {
+		free(dest);
+		dest = NULL;
+		return NULL;
+	}
 
+	dest = dest_tmp;
 	return dest;
 }
 char* rename_lower(const char* src)
@@ -110,8 +124,15 @@ char* rename_string(const char* src)
 
 	dest[dest_count] = '\0';
 	length = strlen(dest) + 1;
-	dest = realloc(dest, sizeof(char) * length);
+	char* dest_tmp = realloc(dest, sizeof(char) * length);
 
+	if (dest_tmp == NULL) {
+		free(dest);
+		dest = NULL;
+		return NULL;
+	}
+
+	dest = dest_tmp;
 	return dest;
 }
 
@@ -159,7 +180,14 @@ char* rename_revert(const char* src)
 
 	dest[dest_count] = '\0';
 	length = strlen(dest) + 1;
-	dest = realloc(dest, sizeof(char) * length);
+	char* dest_tmp = realloc(dest, sizeof(char) * length);
+
+	if (dest_tmp == NULL) {
+		free(dest);
+		dest = NULL;
+		return NULL;
+	}
 
+	dest = dest_tmp;
 	return dest;
 }
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