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Move temporary colormap variables to stack allocated in the only routine in which they are used

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Nick Briggs 2023-01-06 18:29:23 -08:00
parent d84f85c7e0
commit a06e4c949d
1 changed files with 10 additions and 4 deletions
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14
src/llcolor.c
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@ -207,15 +207,15 @@ LispPTR cgfour_change_screen_mode(LispPTR which_screen)
By Takeshi
*/
/*******************************************************************/
unsigned char RED_colormap;
unsigned char GRN_colormap;
unsigned char BLU_colormap;
#ifdef COLOR
LispPTR cgfour_set_colormap(LispPTR args[])
{
int index;
struct pixrect *ColorFb;
unsigned char RED_colormap;
unsigned char GRN_colormap;
unsigned char BLU_colormap;
index = args[0] & 0xff;
@ -225,6 +225,12 @@ LispPTR cgfour_set_colormap(LispPTR args[])
ColorFb = pr_open("/dev/fb");
/*
* pr_putcolormap(pr, index, count, red, green, blue)
* struct pixrect *pr;
* int index, count;
* unsigned char red[], green[], blue[];
*/
if (pr_putcolormap(ColorFb, index, 1, &RED_colormap, &GRN_colormap, &BLU_colormap) == -1)
perror("putcolormap:");
pr_close(ColorFb);