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fix: 'hf mf cload' - too small buffer, needs one more byte for the NULL-terminator

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iceman1001 2017-08-28 09:39:20 +02:00
commit bd71e15289
1 changed files with 3 additions and 3 deletions
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6
client/cmdhfmf.c
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@ -1877,7 +1877,7 @@ int CmdHF14AMfELoad(const char *Cmd) {
} }
blockNum = 0; blockNum = 0;
while(!feof(f)){ while (!feof(f)){
memset(buf, 0, sizeof(buf)); memset(buf, 0, sizeof(buf));
if (fgets(buf, sizeof(buf), f) == NULL) { if (fgets(buf, sizeof(buf), f) == NULL) {
@ -2143,7 +2143,7 @@ int CmdHF14AMfCLoad(const char *Cmd) {
FILE * f; FILE * f;
char filename[FILE_PATH_SIZE]; char filename[FILE_PATH_SIZE];
char * fnameptr = filename; char * fnameptr = filename;
char buf[32] = {0x00}; char buf[33] = {0x00}; // 32+1 null terminator
uint8_t buf8[16] = {0x00}; uint8_t buf8[16] = {0x00};
uint8_t fillFromEmulator = 0; uint8_t fillFromEmulator = 0;
int i, len, blockNum, flags=0; int i, len, blockNum, flags=0;
@ -2189,7 +2189,7 @@ int CmdHF14AMfCLoad(const char *Cmd) {
} }
blockNum = 0; blockNum = 0;
while(!feof(f)){ while (!feof(f)){
memset(buf, 0, sizeof(buf)); memset(buf, 0, sizeof(buf));