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fix coverity CID 301400|301401

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This commit is contained in:
iceman1001 2021-06-22 13:51:31 +02:00
commit 11362c66f1
1 changed files with 5 additions and 3 deletions
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8
client/src/cmdhfwaveshare.c
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@ -92,8 +92,10 @@ static model_t models[] = {
static int CmdHelp(const char *Cmd); static int CmdHelp(const char *Cmd);
static int picture_bit_depth(const uint8_t *bmp, const size_t bmpsize, const uint8_t model_nr) { static int picture_bit_depth(const uint8_t *bmp, const size_t bmpsize, const uint8_t model_nr) {
if (bmpsize < sizeof(BMP_HEADER)) if (bmpsize < sizeof(BMP_HEADER)) {
return PM3_ESOFT; return PM3_ESOFT;
}
BMP_HEADER *pbmpheader = (BMP_HEADER *)bmp; BMP_HEADER *pbmpheader = (BMP_HEADER *)bmp;
PrintAndLogEx(DEBUG, "colorsused = %d", pbmpheader->colorsused); PrintAndLogEx(DEBUG, "colorsused = %d", pbmpheader->colorsused);
PrintAndLogEx(DEBUG, "pbmpheader->bpp = %d", pbmpheader->bpp); PrintAndLogEx(DEBUG, "pbmpheader->bpp = %d", pbmpheader->bpp);
@ -403,14 +405,14 @@ static int read_bmp_rgb(uint8_t *bmp, const size_t bmpsize, uint8_t model_nr, ui
if ((model_nr == M1in54B) || (model_nr == M2in13B)) { if ((model_nr == M1in54B) || (model_nr == M2in13B)) {
// for BW+Red screens: // for BW+Red screens:
uint8_t *mapBlack = calloc(width * height, sizeof(uint8_t)); uint8_t *mapBlack = calloc((uint32_t)(width * height), sizeof(uint8_t));
if (mapBlack == NULL) { if (mapBlack == NULL) {
free(chanR); free(chanR);
free(chanG); free(chanG);
free(chanB); free(chanB);
return PM3_EMALLOC; return PM3_EMALLOC;
} }
uint8_t *mapRed = calloc(width * height, sizeof(uint8_t)); uint8_t *mapRed = calloc((uint32_t)(width * height), sizeof(uint8_t));
if (mapRed == NULL) { if (mapRed == NULL) {
free(chanR); free(chanR);
free(chanG); free(chanG);