From: Bastian Dehn <hhaalo@arcor.de>
Date: Thu, 12 Mar 2026 18:53:10 +0000 (+0100)
Subject: change copy without single char copy
X-Git-Tag: 1.1.9^2~3
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=d5b37716c19a7c6dc0fb65d3a7657c5876121ba4;p=mv_none_space.git

change copy without single char copy
---

diff --git a/src/rename.c b/src/rename.c
index fcb2365..da3b2b5 100644
--- a/src/rename.c
+++ b/src/rename.c
@@ -39,16 +39,19 @@ char* replace(char** src, const char* pattern, const char* replace_str)
 		return NULL;
 	memset(output, 0, outlen);
 
-	uint32_t outi = 0;
+	uint32_t inpos = 0;
+	uint32_t outpos = 0;
 	for (uint32_t i = 0; i < len; i++) {
 		if (strncmp(*src + i, pattern, plen) == 0) {
-			memcpy(&output[outi], replace_str, rlen);
+			memcpy(&output[outpos], *src + inpos, i - inpos);
+			outpos += i - inpos;
+			memcpy(&output[outpos], replace_str, rlen);
+			inpos = i + plen;
 			i += plen - 1;
-			outi += rlen;
-		} else {
-			output[outi++] = (*src)[i];
+			outpos += rlen;
 		}
 	}
+	memcpy(&output[outpos], *src + inpos, len - inpos + 1);
 
 	free(*src);
 	*src = NULL;