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Fix Multiplication result converted to larger type from CodeQL

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This commit is contained in:
Jasmine Iwanek
2022-12-23 14:22:17 -05:00
parent ecae3d7b31
commit 231cadb0a7
5 changed files with 12 additions and 12 deletions
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12
src/printer/prt_escp.c
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@@ -407,7 +407,7 @@ new_page(escp_t *dev, int8_t save, int8_t resetx)
dev->curr_y = dev->top_margin;
if (dev->page) {
dev->page->dirty = 0;
memset(dev->page->pixels, 0x00, dev->page->pitch * dev->page->h);
memset(dev->page->pixels, 0x00, (size_t) dev->page->pitch * dev->page->h);
}
/* Make the page's file name. */
@@ -451,9 +451,9 @@ fill_palette(uint8_t redmax, uint8_t greenmax, uint8_t bluemax, uint8_t colorID,
colormask = colorID <<= 5;
for (i = 0; i < 32; i++) {
dev->palcol[i + colormask].r = 255 - (uint8_t) floor(red * (float) i);
dev->palcol[i + colormask].g = 255 - (uint8_t) floor(green * (float) i);
dev->palcol[i + colormask].b = 255 - (uint8_t) floor(blue * (float) i);
dev->palcol[i + colormask].r = 255 - (uint8_t) floor((double) red * (float) i);
dev->palcol[i + colormask].g = 255 - (uint8_t) floor((double) green * (float) i);
dev->palcol[i + colormask].b = 255 - (uint8_t) floor((double) blue * (float) i);
}
}
@@ -2043,8 +2043,8 @@ escp_init(void *lpt)
dev->page->w = (int) (dev->dpi * dev->page_width);
dev->page->h = (int) (dev->dpi * dev->page_height);
dev->page->pitch = dev->page->w;
dev->page->pixels = (uint8_t *) malloc(dev->page->pitch * dev->page->h);
memset(dev->page->pixels, 0x00, dev->page->pitch * dev->page->h);
dev->page->pixels = (uint8_t *) malloc((size_t) dev->page->pitch * dev->page->h);
memset(dev->page->pixels, 0x00, (size_t) dev->page->pitch * dev->page->h);
/* Initialize parameters. */
for (i = 0; i < 32; i++) {