commit 9ed8a3069be5da98cfcf0bc78bf11172ecf7c700
Author: Kornel Benko <[email protected]>
Date: Fri Jun 27 21:18:17 2025 +0200
Amend 9d527385: Memory overlap
Using memmove instead of memcpy
Thanks Enrico.
---
src/support/gzstream.cpp | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/support/gzstream.cpp b/src/support/gzstream.cpp
index f6083211f7..71bd729b3a 100644
--- a/src/support/gzstream.cpp
+++ b/src/support/gzstream.cpp
@@ -92,9 +92,7 @@ int gzstreambuf::underflow() { // used for input buffer only
int n_putback = gptr() - eback();
if ( n_putback > 4)
n_putback = 4;
- char tmp[5];
- memcpy(tmp, gptr() - n_putback, n_putback);
- memcpy( buffer + (4 - n_putback), tmp, n_putback);
+ memmove( buffer + (4 - n_putback), gptr() - n_putback, n_putback);
int num = gzread( file, buffer+4, bufferSize-4);
if (num <= 0) // ERROR or EOF
--
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