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authorAlan Coopersmith <alan.coopersmith@oracle.com>2013-01-21 23:03:48 -0800
committerAlan Coopersmith <alan.coopersmith@oracle.com>2013-01-21 23:03:48 -0800
commitf407231c855bc0349d0f8543a9dfe9dff4b2508b (patch)
tree1756be88468206df4fff11769d614ca1c74f7589
parentee596f7f67b203d04974fce16deadfcd122d0441 (diff)
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Declare 'len' as size_t to avoid unneccessary back-and-forth conversions
Fixes clang warnings: xdpyinfo.c:1463:12: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] int len = strlen(arg); ~~~ ^~~~~~~~~~~ xdpyinfo.c:1465:32: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion] if (!strncmp("-display", arg, len)) { ~~~~~~~ ^~~ xdpyinfo.c:1468:47: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion] } else if (!strncmp("-queryExtensions", arg, len)) { ~~~~~~~ ^~~ xdpyinfo.c:1470:35: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion] } else if (!strncmp("-ext", arg, len)) { ~~~~~~~ ^~~ Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
-rw-r--r--xdpyinfo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xdpyinfo.c b/xdpyinfo.c
index fdf2515..c08748c 100644
--- a/xdpyinfo.c
+++ b/xdpyinfo.c
@@ -1460,7 +1460,7 @@ main(int argc, char *argv[])
for (i = 1; i < argc; i++) {
char *arg = argv[i];
- int len = strlen(arg);
+ size_t len = strlen(arg);
if (!strncmp("-display", arg, len)) {
if (++i >= argc) usage ();