diff options
Diffstat (limited to 'gas/config/tc-tic30.c')
| -rw-r--r-- | gas/config/tc-tic30.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gas/config/tc-tic30.c b/gas/config/tc-tic30.c index e069052..1853d8d 100644 --- a/gas/config/tc-tic30.c +++ b/gas/config/tc-tic30.c @@ -399,7 +399,6 @@ static operand * tic30_operand (char *token) { unsigned int count; - char ind_buffer[strlen (token)]; operand *current_op; debug ("In tic30_operand with %s\n", token); @@ -463,6 +462,9 @@ tic30_operand (char *token) int disp_number = 0; int buffer_posn = 1; ind_addr_type *ind_addr_op; + char * ind_buffer; + + ind_buffer = xmalloc (strlen (token)); debug ("Found indirect reference\n"); ind_buffer[0] = *token; @@ -480,11 +482,13 @@ tic30_operand (char *token) if (found_ar) { as_bad (_("More than one AR register found in indirect reference")); + free (ind_buffer); return NULL; } if (*(token + count + 1) < '0' || *(token + count + 1) > '7') { as_bad (_("Illegal AR register in indirect reference")); + free (ind_buffer); return NULL; } ar_number = *(token + count + 1) - '0'; @@ -505,6 +509,7 @@ tic30_operand (char *token) if (found_disp) { as_bad (_("More than one displacement found in indirect reference")); + free (ind_buffer); return NULL; } count++; @@ -513,6 +518,7 @@ tic30_operand (char *token) if (!is_digit_char (*(token + count))) { as_bad (_("Invalid displacement in indirect reference")); + free (ind_buffer); return NULL; } disp[disp_posn++] = *(token + (count++)); @@ -530,6 +536,7 @@ tic30_operand (char *token) if (!found_ar) { as_bad (_("AR register not found in indirect reference")); + free (ind_buffer); return NULL; } @@ -546,18 +553,21 @@ tic30_operand (char *token) { /* Maybe an implied displacement of 1 again. */ as_bad (_("required displacement wasn't given in indirect reference")); - return 0; + free (ind_buffer); + return NULL; } } else { as_bad (_("illegal indirect reference")); + free (ind_buffer); return NULL; } if (found_disp && (disp_number < 0 || disp_number > 255)) { as_bad (_("displacement must be an unsigned 8-bit number")); + free (ind_buffer); return NULL; } @@ -565,6 +575,7 @@ tic30_operand (char *token) current_op->indirect.disp = disp_number; current_op->indirect.ARnum = ar_number; current_op->op_type = Indirect; + free (ind_buffer); } else { |