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parser/lexical.c, #5/10, change buf/linebuf usage 

properly '\0' terminate the buffers where needed
instead of an unspecific bzero() invocation
This commit is contained in:
rlar 2016-03-11 22:39:53 +01:00
parent b7f3dbc0fe
commit 8f09c35c5a
1 changed files with 6 additions and 6 deletions
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12
src/frontend/parser/lexical.c
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@ -80,8 +80,8 @@ static int numeofs = 0;
#define newword \
do { \
buf[i] = '\0'; \
append(copy(buf)); \
bzero(buf, NEW_BSIZE_SP); \
i = 0; \
} while(0)
@ -145,8 +145,6 @@ nloop:
i = 0;
j = 0;
paren = 0;
bzero(linebuf, NEW_BSIZE_SP);
bzero(buf, NEW_BSIZE_SP);
for (;;) {
@ -214,10 +212,8 @@ nloop:
break;
case '\n':
if (i) {
buf[i] = '\0';
if (i)
newword;
}
if (!wlist_tail)
append(NULL);
goto done;
@ -273,9 +269,11 @@ nloop:
}
// cp_ccom doesn't mess wlist, read only access to wlist->wl_word
buf[i++] = '\0';
cp_ccom(wlist, buf, FALSE);
(void) fputc('\r', cp_out);
prompt();
linebuf[j++] = '\0';
for (j = 0; linebuf[j]; j++)
#ifdef TIOCSTI
(void) ioctl(fileno(cp_out), TIOCSTI, linebuf + j);
@ -300,6 +298,7 @@ nloop:
if (cp_interactive && !cp_nocc) {
fputs("\b\b \b\b\r", cp_out);
prompt();
linebuf[j++] = '\0';
for (j = 0; linebuf[j]; j++)
#ifdef TIOCSTI
(void) ioctl(fileno(cp_out), TIOCSTI, linebuf + j);
@ -307,6 +306,7 @@ nloop:
fputc(linebuf[j], cp_out); /* But you can't edit */
#endif
// cp_ccom doesn't mess wlist, read only access to wlist->wl_word
buf[i++] = '\0';
cp_ccom(wlist, buf, TRUE);
goto nloop;
}