gcov: Fix integer types in ftw_read_file()

libgcc/

	* libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.

diff --git a/libgcc/libgcov-util.c b/libgcc/libgcov-util.c
index 6093a74..bf96f50 100644 (file)
--- a/libgcc/libgcov-util.c
+++ b/libgcc/libgcov-util.c
@@ -384,8 +384,8 @@ ftw_read_file (const char *filename,
                const struct stat *status ATTRIBUTE_UNUSED,
                int type)
 {
-  int filename_len;
-  int suffix_len;
+  size_t filename_len;
+  size_t suffix_len;
 
   /* Only read regular files.  */
   if (type != FTW_F)