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author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2012-12-16 15:40:30 -0800 |
---|---|---|
committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2012-12-21 18:52:45 -0800 |
commit | 4d43b4554f8e35bf8122ae9d2f1bbc0e56fe6d37 (patch) | |
tree | cab81410b9eda17b218f6f56986dfa2549481775 /AuFileName.c | |
parent | f2b24dd74614ce807cacf764c6eddd834feffc5a (diff) |
Clean up some clang warnings about sign conversion
fread & fwrite are defined as taking size_t arguments (an unsigned type),
so stop casting their arguments to a signed int just to confuse things.
Fixes warnings:
AuFileName.c:69:59: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
size = strlen (name) + strlen(&slashDotXauthority[1]) + 2;
~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
AuRead.c:58:44: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion]
if (fread (data, (int) sizeof (char), (int) len, file) != len) {
~~~~~ ^~~~~~~~~
AuWrite.c:49:46: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion]
if (fwrite (string, (int) sizeof (char), (int) count, file) != count)
~~~~~~ ^~~~~~~~~~~
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'AuFileName.c')
-rw-r--r-- | AuFileName.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/AuFileName.c b/AuFileName.c index bc7b177..473fad1 100644 --- a/AuFileName.c +++ b/AuFileName.c @@ -45,12 +45,12 @@ XauFileName (void) { const char *slashDotXauthority = "/.Xauthority"; char *name; - static int bsize; + static size_t bsize; static int atexit_registered = 0; #ifdef WIN32 char dir[128]; #endif - int size; + size_t size; if ((name = getenv ("XAUTHORITY"))) return name; @@ -70,7 +70,7 @@ XauFileName (void) if (size > bsize) { if (buf) free (buf); - buf = malloc ((unsigned) size); + buf = malloc (size); if (!buf) return NULL; |