../src/wcmValidateDevice.c: In function 'wcmIsDuplicate':
../src/wcmValidateDevice.c:85:2: warning: passing argument 3 of
'xf86CheckStrOption' discards 'const' qualifier from pointer target type
[enabled by default]
In file included from /usr/include/xorg/xf86str.h:43:0,
from /usr/include/xorg/xf86.h:44,
from ../src/xf86Wacom.h:33,
from ../src/wcmValidateDevice.c:23:
/usr/include/xorg/xf86Opt.h:87:24: note: expected 'char *' but argument is of
type 'const char *'
Signed-off-by: Jason Gerecke <[email protected]>
---
src/wcmValidateDevice.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/wcmValidateDevice.c b/src/wcmValidateDevice.c
index b4f15af..1b24a6f 100644
--- a/src/wcmValidateDevice.c
+++ b/src/wcmValidateDevice.c
@@ -81,10 +81,10 @@ int wcmIsDuplicate(const char* device, InputInfoPtr pInfo)
{
struct stat st;
int isInUse = 0;
- char* lsource = xf86CheckStrOption(pInfo->options, "_source", "");
+ char* lsource = xf86CheckStrOption(pInfo->options, "_source", NULL);
/* always allow xorg.conf defined tools to be added */
- if (!strlen(lsource)) goto ret;
+ if (!lsource || !strlen(lsource)) goto ret;
if (stat(device, &st) == -1)
{
--
1.7.10.2
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