diff options
Diffstat (limited to 'gas/symbols.c')
| -rw-r--r-- | gas/symbols.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/gas/symbols.c b/gas/symbols.c index e117049..62eaf18 100644 --- a/gas/symbols.c +++ b/gas/symbols.c @@ -743,34 +743,40 @@ symbol_find (const char *name) symbolS * symbol_find_noref (const char *name, int noref) { + symbolS * result; + char * copy = NULL; + #ifdef tc_canonicalize_symbol_name { - char *copy; - size_t len = strlen (name) + 1; - - copy = (char *) alloca (len); - memcpy (copy, name, len); + copy = xstrdup (name); name = tc_canonicalize_symbol_name (copy); } #endif if (! symbols_case_sensitive) { - char *copy; const char *orig; + char *copy2 = NULL; unsigned char c; orig = name; - name = copy = (char *) alloca (strlen (name) + 1); + if (copy != NULL) + copy2 = copy; + name = copy = xmalloc (strlen (name) + 1); while ((c = *orig++) != '\0') - { - *copy++ = TOUPPER (c); - } + *copy++ = TOUPPER (c); *copy = '\0'; + + if (copy2 != NULL) + free (copy2); + copy = (char *) name; } - return symbol_find_exact_noref (name, noref); + result = symbol_find_exact_noref (name, noref); + if (copy != NULL) + free (copy); + return result; } /* Once upon a time, symbols were kept in a singly linked list. At |