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iprdbg will fall into an endless loop on stdin EOF #7

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iprdbg will fall into an endless loop on stdin EOF #7

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9 changes: 6 additions & 3 deletions iprdbg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -226,16 +226,18 @@ static void ipr_fgets(char *buf, int size, FILE *stream)
{
int i, ch = 0;

for (i = 0; ch != EOF && i < (size - 1); i++) {
for (i = 0; i < (size - 1); i++) {
ch = fgetc(stream);
if (ch == '\n')
if (ch == '\n' || ch == EOF)
break;

buf[i] = ch;
}

buf[i] = '\0';
strcat(buf, "\n");
if(ch != EOF || i > 0) {
strcat(buf, "\n");
}
}

static void dump_data(unsigned int adx, unsigned int *buf, int len)
Expand Down Expand Up @@ -827,6 +829,7 @@ int main(int argc, char *argv[])
while(1) {
printf("IPRDB(%X)> ", ioa->ccin);
ipr_fgets(cmd_line, 999, stdin);
if(!*cmd_line) break;
__logtofile("%s\n", SEPARATOR);
logtofile("%s", cmd_line);
exec_shell_cmd(ioa, cmd_line);
Expand Down