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CHG: syntax sugar

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iceman1001 2017-01-11 23:09:47 +01:00
commit ceb34a3c1b
1 changed files with 13 additions and 7 deletions
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20
client/cmdhflegic.c
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@ -924,7 +924,8 @@ int CmdLegicDump(const char *Cmd){
else else
sprintf(fnameptr + fileNlen,".bin"); sprintf(fnameptr + fileNlen,".bin");
if ((f = fopen(filename,"wb")) == NULL) { f = fopen(filename,"wb");
if (!f) {
PrintAndLog("Could not create file name %s", filename); PrintAndLog("Could not create file name %s", filename);
if (data) if (data)
free(data); free(data);
@ -1000,7 +1001,8 @@ int CmdLegicRestore(const char *Cmd){
fnameptr += fileNlen; fnameptr += fileNlen;
sprintf(fnameptr, ".bin"); sprintf(fnameptr, ".bin");
if ((f = fopen(filename,"rb")) == NULL) { f = fopen(filename,"rb");
if (!f) {
PrintAndLog("File %s not found or locked", filename); PrintAndLog("File %s not found or locked", filename);
return 3; return 3;
} }
@ -1019,14 +1021,14 @@ int CmdLegicRestore(const char *Cmd){
// load file // load file
size_t bytes_read = fread(data, 1, numofbytes, f); size_t bytes_read = fread(data, 1, numofbytes, f);
fclose(f);
if ( bytes_read == 0){ if ( bytes_read == 0){
PrintAndLog("File reading error"); PrintAndLog("File reading error");
free(data); free(data);
fclose(f);
return 2; return 2;
} }
fclose(f);
PrintAndLog("Restoring to card"); PrintAndLog("Restoring to card");
// transfer to device // transfer to device
@ -1096,7 +1098,8 @@ int CmdLegicELoad(const char *Cmd) {
sprintf(fnameptr, ".bin"); sprintf(fnameptr, ".bin");
// open file // open file
if ((f = fopen(filename,"rb")) == NULL) { f = fopen(filename,"rb");
if (!f) {
PrintAndLog("File %s not found or locked", filename); PrintAndLog("File %s not found or locked", filename);
free(data); free(data);
return 1; return 1;
@ -1108,9 +1111,11 @@ int CmdLegicELoad(const char *Cmd) {
PrintAndLog("File reading error"); PrintAndLog("File reading error");
free(data); free(data);
fclose(f); fclose(f);
f = NULL;
return 2; return 2;
} }
fclose(f); fclose(f);
f = NULL;
// transfer to device // transfer to device
legic_seteml(data, 0, numofbytes); legic_seteml(data, 0, numofbytes);
@ -1170,7 +1175,8 @@ int CmdLegicESave(const char *Cmd) {
sprintf(fnameptr + fileNlen,".bin"); sprintf(fnameptr + fileNlen,".bin");
// open file // open file
if ((f = fopen(filename,"wb")) == NULL) { f = fopen(filename,"wb");
if (!f) {
PrintAndLog("Could not create file name %s", filename); PrintAndLog("Could not create file name %s", filename);
free(data); free(data);
return 1; return 1;