Changeset 910 for trunk/src/gmakenew/read.c

Timestamp:

May 24, 2007, 5:10:51 AM (18 years ago)

Author:

bird

Message:

Fixed a few potential variable_buffer realloc problems.

File:

• trunk/src/gmakenew/read.c (modified) (1 diff)

trunk/src/gmakenew/read.c

@@ -2186 +2186 @@
           static const char *percent = "%";
           char *buffer = variable_expand ("");
+          const size_t buffer_offset = buffer - variable_buffer; /* bird */
           char *o = patsubst_expand_pat (buffer, name, pattern, percent,
                                          pattern_percent+1, percent+1);
+          buffer = variable_buffer + buffer_offset; /* bird - variable_buffer may have been reallocated. */
           f->stem = strcache_add_len (buffer, o - buffer);
           if (this)