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malloc check

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This commit is contained in:
Philippe Teuwen 2021-10-10 12:36:41 +02:00
parent 1139650948
commit 2d38d721a3
1 changed files with 5 additions and 0 deletions
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5
client/src/atrs.c
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@ -11,6 +11,7 @@
#include <string.h>
#include <stdlib.h>
#include "commonutil.h" // ARRAYLEN
#include "ui.h" // PrintAndLogEx
// get a ATR description based on the atr bytes
// returns description of the best match
@ -23,6 +24,10 @@ const char *getAtrInfo(const char *atr_str) {
continue;
if (strstr(AtrTable[i].bytes, "..") != NULL) {
char *tmp_atr = malloc(slen);
if (!tmp_atr) {
PrintAndLogEx(ERR, "Out of memory error in getAtrInfo(). Aborting...");
return NULL;
}
for (int j = 0; j < slen; j++) {
tmp_atr[j] = AtrTable[i].bytes[j]=='.' ? '.' : atr_str[j];
}