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restore #755 reverted after #757 (#761)

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Fl0-0 2019-01-17 09:13:38 +01:00 • committed by pwpiwi
commit d3c606574f
1 changed files with 2 additions and 2 deletions
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4
client/cmdsmartcard.c
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@ -584,7 +584,7 @@ int CmdSmartUpgrade(const char *Cmd) {
return 1; return 1;
} }
char sha512filename[FILE_PATH_SIZE]; char sha512filename[FILE_PATH_SIZE] = {'\0'};
char *bin_extension = filename; char *bin_extension = filename;
char *dot_position = NULL; char *dot_position = NULL;
while ((dot_position = strchr(bin_extension, '.')) != NULL) { while ((dot_position = strchr(bin_extension, '.')) != NULL) {
@ -595,7 +595,7 @@ int CmdSmartUpgrade(const char *Cmd) {
|| !strcmp(bin_extension, "bin") || !strcmp(bin_extension, "bin")
#endif #endif
) { ) {
strncpy(sha512filename, filename, strlen(filename) - strlen("bin")); memcpy(sha512filename, filename, strlen(filename) - strlen("bin"));
strcat(sha512filename, "sha512.txt"); strcat(sha512filename, "sha512.txt");
} else { } else {
PrintAndLogEx(FAILED, "Filename extension of Firmware Upgrade File must be .BIN"); PrintAndLogEx(FAILED, "Filename extension of Firmware Upgrade File must be .BIN");