main: use sizeof(buffer) instead of hardcoding the buffer size

masatake · masatake · commit a61a7db53974 · 2025-10-27T18:19:33.000+09:00
Signed-off-by: Masatake YAMATO &lt;yamato@redhat.com&gt;
diff --git a/main/lregex-default.c b/main/lregex-default.c
@@ -106,7 +106,7 @@ static regexCompiledCode compile (struct regexBackend *backend,
 	if (errcode != 0)
 	{
 		char errmsg[256];
-		regerror (errcode, regex_code, errmsg, 256);
+		regerror (errcode, regex_code, errmsg, sizeof(errmsg));
 		error (WARNING, "regcomp: %s", errmsg);
 		regfree (regex_code);
 		eFree (regex_code);

Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,7 @@ static regexCompiledCode compile (struct regexBackend *backend,`
`106`	`106`	`if (errcode != 0)`
`107`	`107`	`{`
`108`	`108`	`char errmsg[256];`
`109`		`- regerror (errcode, regex_code, errmsg, 256);`
	`109`	`+ regerror (errcode, regex_code, errmsg, sizeof(errmsg));`
`110`	`110`	`error (WARNING, "regcomp: %s", errmsg);`
`111`	`111`	`regfree (regex_code);`
`112`	`112`	`eFree (regex_code);`