Fixed crashing on no input

This commit is contained in:
TriantaTV 2022-10-29 20:29:28 -05:00
parent a0d601f1e3
commit 8bd2940f1a
2 changed files with 10 additions and 4 deletions

View File

@ -180,6 +180,7 @@ int ExecPipe(CommandStruct* commandParent, CommandStruct* commandChild, int* pip
int pipeLocation = 0;
int startArgc = 0;
int endArgc = commandParent->argc;
pipe(pipefd);
for (int i = 0; i < pipeAmount; i++)
{
@ -191,24 +192,27 @@ int ExecPipe(CommandStruct* commandParent, CommandStruct* commandChild, int* pip
// if (pipeLocation < 0)
// endArgc = commandParent->argc;
CopyCommandStruct(commandParent, commandChild, startArgc, endArgc);
pipe(pipefd);
forkPID = fork();
if (forkPID == 0)
return forkPID;
// if (forkPID != 0)
wait(&forkPID);
close(pipefd[0]);
close(pipefd[1]);
while (read(pipefd[0], buffer, sizeof(buffer)) != 0)
printf("%s", buffer);
wait(&forkPID);
startArgc = pipeLocation + 1;
ResetCommandStruct(commandChild); // Clean command
pipe(pipefd);
}
endArgc = commandParent->argc;
forkPID = fork();
CopyCommandStruct(commandParent, commandChild, startArgc, endArgc);
if (forkPID == 0)
return forkPID;
close(pipefd[1]);
wait(&forkPID);
while (read(pipefd[0], buffer, sizeof(buffer)) != 0)
printf("%s", buffer);
close(pipefd[0]);
ResetCommandStruct(commandChild); // Clean command
return 1;
}

View File

@ -34,6 +34,8 @@ void Pish(void)
ResetCommandStruct(commandParent); // Clean command
strcpy(inputString, ""); // Clean inputString
GetInput(inputString);
if (strcmp(inputString, "") == 0)
continue;
SplitInput(inputString, commandParent);
if (IntegratedCheck(commandParent))
continue;