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png.c: suppress clobbered warning by moving init of vars from stack

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gitlost 2021-03-11 11:59:30 +00:00
parent c875371289
commit 09e7427259
1 changed files with 3 additions and 2 deletions
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5
backend/png.c
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@ -101,9 +101,9 @@ INTERNAL int png_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf)
unsigned char bg_alpha, fg_alpha;
unsigned char map[128];
png_color palette[32];
int num_palette = 0;
int num_palette;
unsigned char trans_alpha[32];
int num_trans = 0;
int num_trans;
int bit_depth;
int compression_strategy;
unsigned char *pb;
@ -138,6 +138,7 @@ INTERNAL int png_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf)
bg_alpha = 0xff;
}
num_palette = num_trans = 0;
if (symbol->symbology == BARCODE_ULTRA) {
static const int ultra_chars[8] = { 'W', 'C', 'B', 'M', 'R', 'Y', 'G', 'K' };
static png_color ultra_colours[8] = {