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Fix CmdSmartUpgrade GCC8 strncpy specified bound depends on the length of the source argument warning (#755)

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Fl0-0 2019-01-13 16:53:09 +01:00 committed by pwpiwi
parent d9de20fa4b
commit e59481c119
1 changed files with 2 additions and 2 deletions
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4
client/cmdsmartcard.c
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@ -581,7 +581,7 @@ int CmdSmartUpgrade(const char *Cmd) {
return 1;
}
char sha512filename[FILE_PATH_SIZE];
char sha512filename[FILE_PATH_SIZE] = {'\0'};
char *bin_extension = filename;
char *dot_position = NULL;
while ((dot_position = strchr(bin_extension, '.')) != NULL) {
@ -592,7 +592,7 @@ int CmdSmartUpgrade(const char *Cmd) {
|| !strcmp(bin_extension, "bin")
#endif
) {
strncpy(sha512filename, filename, strlen(filename) - strlen("bin"));
memcpy(sha512filename, filename, strlen(filename) - strlen("bin"));
strcat(sha512filename, "sha512.txt");
} else {
PrintAndLogEx(FAILED, "Filename extension of Firmware Upgrade File must be .BIN");