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evas/fb: use a copy of fb_var since ioctl() modifies it and we consider it const

This commit is contained in:
Gustavo Sverzut Barbieri 2014-03-06 11:16:27 -03:00
parent 3eddfa9366
commit 4db31af9f0
1 changed files with 4 additions and 1 deletions
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5
src/modules/evas/engines/fb/evas_fb_main.c
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@ -433,7 +433,10 @@ fb_list_modes(unsigned int *num_return)
static Eina_Bool
_fb_vscreeninfo_put(const struct fb_var_screeninfo *fb_var)
{
if (ioctl(fb, FBIOPUT_VSCREENINFO, fb_var) == -1)
struct fb_var_screeninfo v;
memcpy(&v, fb_var, sizeof(v));
if (ioctl(fb, FBIOPUT_VSCREENINFO, &v) == -1)
{
const char *errmsg = strerror(errno);
char *var_str = fb_var_str_convert(fb_var);