diff options
Diffstat (limited to 'lib/str.c')
-rw-r--r-- | lib/str.c | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -138,6 +138,36 @@ gnutls_buffer_append_data(gnutls_buffer_t dest, const void *data, return 0; } +#ifdef AGGRESSIVE_REALLOC + +/* Use a simpler logic for reallocation; i.e., always call + * gnutls_realloc_fast() and do not reclaim the no-longer-used + * area which has been removed from the beginning of buffer + * with _gnutls_buffer_pop_datum(). This helps hit more + * issues when running under valgrind. + */ +int _gnutls_buffer_resize(gnutls_buffer_st * dest, size_t new_size) +{ + size_t unused; + + if (unlikely(dest->data != NULL && dest->allocd == NULL)) + return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); + + unused = MEMSUB(dest->data, dest->allocd); + dest->allocd = + gnutls_realloc_fast(dest->allocd, new_size); + if (dest->allocd == NULL) { + gnutls_assert(); + return GNUTLS_E_MEMORY_ERROR; + } + dest->max_length = new_size; + dest->data = dest->allocd + unused; + + return 0; +} + +#else + int _gnutls_buffer_resize(gnutls_buffer_st * dest, size_t new_size) { if (unlikely(dest->data != NULL && dest->allocd == NULL)) @@ -171,6 +201,8 @@ int _gnutls_buffer_resize(gnutls_buffer_st * dest, size_t new_size) } } +#endif + /* Appends the provided string. The null termination byte is appended * but not included in length. */ |