From: Viktor Szakats <commit@vsz.me>
Date: Sat, 29 Nov 2025 22:12:47 +0000 (+0100)
Subject: memdebug: replace macro constant with `sizeof()`
X-Git-Tag: rc-8_18_0-1~55
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=189fda00260b75bb2776a8ae36e3d7d36f01173e;p=thirdparty%2Fcurl.git

memdebug: replace macro constant with `sizeof()`

Closes #19795
---

diff --git a/lib/memdebug.c b/lib/memdebug.c
index b6c2d854c3..bbd7407c3c 100644
--- a/lib/memdebug.c
+++ b/lib/memdebug.c
@@ -63,8 +63,7 @@ static long memsize = 0;  /* set number of mallocs allowed */
 static struct backtrace_state *btstate;
 #endif
 
-#define KEEPSIZE 10000
-static char membuf[KEEPSIZE];
+static char membuf[10000];
 static size_t memwidx = 0; /* write index */
 
 #if defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
@@ -549,7 +548,7 @@ void curl_dbg_log(const char *format, ...)
     if(lock_mutex)
       Curl_mutex_acquire(&dbg_mutex);
 #endif
-    if(KEEPSIZE - nchars < memwidx) {
+    if(sizeof(membuf) - nchars < memwidx) {
       /* flush */
       fwrite(membuf, 1, memwidx, curl_dbg_logfile);
       fflush(curl_dbg_logfile);