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fix: 'reveng -g' stack crash by too small array

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iceman1001 2018-02-03 23:05:01 +01:00
commit 1ab498001e
1 changed files with 4 additions and 2 deletions
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6
client/cmdcrc.c
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@ -400,9 +400,11 @@ int CmdrevengSearch(const char *Cmd){
int dataLen = param_getstr(Cmd, 0, inHexStr, sizeof(inHexStr)); int dataLen = param_getstr(Cmd, 0, inHexStr, sizeof(inHexStr));
if (dataLen < 4) return 0; if (dataLen < 4) return 0;
// these two arrays, must match preset size.
char *Models[102]; char *Models[102];
uint8_t width[102] = {0};
int count = 0; int count = 0;
uint8_t width[80] = {0};
uint8_t crcChars = 0; uint8_t crcChars = 0;
char result[30]; char result[30];
char revResult[30]; char revResult[30];
@ -477,4 +479,4 @@ int CmdrevengSearch(const char *Cmd){
if (!found) PrintAndLog("\nNo matches found\n"); if (!found) PrintAndLog("\nNo matches found\n");
return 1; return 1;
} }