d0p1/ack
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Fix crash upon error.

Browse source
This commit is contained in:
carl 2019-03-25 00:09:42 +08:00
parent 98d8505c6e
commit a915b76300
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
fast/driver/driver.c
View file

@ -355,13 +355,13 @@ char* stringdup(const char* s)
char* getackhome(void)
{
char *value = stringdup(getenv("ACK_HOME"));
char *value = getenv("ACK_HOME");
if (value == NULL)
{
#ifndef EM_DIR
panic("ACK_HOME must be set.");
#else
return stringdup(EM_DIR);
return EM_DIR;
#endif
}
return value;
@ -383,12 +383,12 @@ int main(int argc, char *argv[])
char *INCLUDE = NULL;
int compile_cnt = 0;
ackhome = getackhome();
ackhome = stringdup(getackhome());
if (ackhome == NULL)
{
panic("ACK_HOME Environment variable is not set.");
}
tmpdir = sys_gettmpdir();
tmpdir = stringdup(sys_gettmpdir());
if (tmpdir == NULL)
{
panic("TMPDIR Environment variable is not set.");
@ -478,6 +478,9 @@ int main(int argc, char *argv[])
case 'M': /* use other compiler (for testing) */
strcpy(COMP, str + 2);
break;
case 'P': /* use other cpp (for testing) */
strcpy(CPP, str + 2);
break;
case 's': /* strip */
if (str[2] == '\0')
{
@ -663,6 +666,10 @@ int main(int argc, char *argv[])
runvec(call, (char *) 0);*/
cleanup(tmp_file);
}
if ((LDFILES.al_argc == 0) && (SRCFILES.al_argc==0))
{
panic("No input source files or input object files specified.");
}
exit(RET_CODE);
}