syslog: fix error with memmove after realloc

1480c1 · 1480c1 · commit 36848d590192 · 2022-05-28T17:50:02.000-05:00
Signed-off-by: Christopher Degawa &lt;ccom@randomderp.com&gt;
diff --git a/compat/win32/syslog.c b/compat/win32/syslog.c
@@ -50,6 +50,8 @@ void syslog(int priority, const char *fmt, ...)
 			warning_errno("realloc failed");
 			return;
 		}
+		if (pos != str + (pos - oldstr))
+			pos = strstr(str, "%1");
 		memmove(pos + 2, pos + 1, strlen(pos));
 		pos[1] = ' ';
 	}

Original file line number	Diff line number	Diff line change
`@@ -50,6 +50,8 @@ void syslog(int priority, const char *fmt, ...)`
`50`	`50`	`warning_errno("realloc failed");`
`51`	`51`	`return;`
`52`	`52`	`}`
	`53`	`+ if (pos != str + (pos - oldstr))`
	`54`	`+ pos = strstr(str, "%1");`
`53`	`55`	`memmove(pos + 2, pos + 1, strlen(pos));`
`54`	`56`	`pos[1] = ' ';`
`55`	`57`	`}`