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Also remove divide by zero bug calculating row height
This commit is contained in:
Robin Stuart 2016-09-17 11:39:01 +01:00
parent c351ed492e
commit 0dd072437e
5 changed files with 36 additions and 11 deletions
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13
backend/library.c
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@ -378,23 +378,22 @@ static int hibc(struct zint_symbol *symbol, unsigned char source[], size_t lengt
static void check_row_heights(struct zint_symbol *symbol) {
/* Check that rows with undefined heights are never less than 5x */
int large_bar_count;
int large_bar_count = 0;
int i;
int preset_height;
int large_bar_height;
int preset_height = 0;
int large_bar_height = 0;
large_bar_count = 0;
preset_height = 0;
for (i = 0; i < symbol->rows; i++) {
preset_height += symbol->row_height[i];
if (symbol->row_height[i] == 0) {
large_bar_count++;
}
}
large_bar_height = (symbol->height - preset_height) / large_bar_count;
if (large_bar_count == 0) {
symbol->height = preset_height;
} else {
large_bar_height = (symbol->height - preset_height) / large_bar_count;
}
if (large_bar_height < 5) {