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fix: 'lf em brute' - mem leak

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This commit is contained in:
iceman1001 2019-02-21 23:22:13 +01:00
parent c980ae109a
commit b11f767c55
1 changed files with 9 additions and 6 deletions
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15
client/cmdlfem4x.c
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@ -474,14 +474,14 @@ int CmdEM410xBrute(const char *Cmd) {
/* default pause time: 1 second */ /* default pause time: 1 second */
uint32_t delay = 1000; uint32_t delay = 1000;
char cmdp = param_getchar(Cmd, 0); char cmdp = tolower(param_getchar(Cmd, 0));
if (cmdp == 'h' || cmdp == 'H') return usage_lf_em410x_brute(); if (cmdp == 'h') return usage_lf_em410x_brute();
cmdp = param_getchar(Cmd, 1); cmdp = tolower(param_getchar(Cmd, 1));
if (cmdp == 'd' || cmdp == 'D') { if (cmdp == 'd') {
delay = param_get32ex(Cmd, 2, 1000, 10); delay = param_get32ex(Cmd, 2, 1000, 10);
param_getdec(Cmd, 4, &clock); param_getdec(Cmd, 4, &clock);
} else if (cmdp == 'c' || cmdp == 'C') { } else if (cmdp == 'c') {
param_getdec(Cmd, 2, &clock); param_getdec(Cmd, 2, &clock);
delay = param_get32ex(Cmd, 4, 1000, 10); delay = param_get32ex(Cmd, 4, 1000, 10);
} }
@ -498,7 +498,10 @@ int CmdEM410xBrute(const char *Cmd) {
} }
uidBlock = calloc(stUidBlock, 5); uidBlock = calloc(stUidBlock, 5);
if (uidBlock == NULL) return 1; if (uidBlock == NULL) {
fclose(f);
return 1;
}
while( fgets(buf, sizeof(buf), f) ) { while( fgets(buf, sizeof(buf), f) ) {
if (strlen(buf) < 10 || buf[9] == '\n') continue; if (strlen(buf) < 10 || buf[9] == '\n') continue;