scc

commit 67327320b7553450ecf3eb824b3dbec3d7dea096
parent 2350346b3eabce2f9bfcc7f1b12e0bb980edf591
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat,  1 Jul 2017 10:06:31 +0200

[cc1] Change memcpy to memmove in setloc()

Setloc() is called with the same string when macros are expanded,
and it means that memcpy is called with src = dst.

Diffstat:
M
cc1/lex.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cc1/lex.c b/cc1/lex.c
@@ -77,7 +77,7 @@ setloc(char *fname, unsigned line)
 
 	if ((len = strlen(fname)) >= FILENAME_MAX)
 		die("file name too long: '%s'", fname);
-	memcpy(filenam, fname, len);
+	memmove(filenam, fname, len);
 	filenam[len] = '\0';
 
 	free(input->filenam);