]> granicus.if.org Git - php/commitdiff
Fix a crash introduced yesterday in mysqlnd, non-zts mode - missing if () for
authorAndrey Hristov <andrey@php.net>
Tue, 16 Sep 2008 14:34:11 +0000 (14:34 +0000)
committerAndrey Hristov <andrey@php.net>
Tue, 16 Sep 2008 14:34:11 +0000 (14:34 +0000)
STAT_LAST was accessing wrong memory thus overwritting method pointers.

Windows doesn't have atoll(), which is C99, C89 has only atoi() + atol().
Win has _atoi64, so use it.

ext/mysqlnd/mysqlnd_statistics.h
ext/mysqlnd/mysqlnd_wireprotocol.c

index aef6912a5e0215487c9c9451bf0bce91b38131fa..1215a136814fa108426946b590c440ba1ee804bc 100644 (file)
@@ -62,9 +62,9 @@ extern const MYSQLND_STRING mysqlnd_stats_values_names[];
 #define MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(statistic1, value1, statistic2, value2) \
  { \
        if (MYSQLND_G(collect_statistics)) { \
-               DBG_INF_FMT("Global stat increase [%s] [%s]", mysqlnd_stats_values_names[statistic1], mysqlnd_stats_values_names[statistic2]); \
                uint64 v1 = (uint64) (value1); \
                uint64 v2 = (uint64) (value2); \
+               DBG_INF_FMT("Global stat increase [%s] [%s]", mysqlnd_stats_values_names[statistic1], mysqlnd_stats_values_names[statistic2]); \
                                                                                \
                tsrm_mutex_lock(mysqlnd_global_stats->LOCK_access); \
                if (statistic1 != STAT_LAST) mysqlnd_global_stats->values[(statistic1)]+= v1; \
@@ -111,8 +111,8 @@ extern const MYSQLND_STRING mysqlnd_stats_values_names[];
                if (statistic2 != STAT_LAST) mysqlnd_global_stats->values[(statistic2)]+= v2; \
                tsrm_mutex_unlock(mysqlnd_global_stats->LOCK_access); \
                if ((conn_stats)) { \
-                       ((MYSQLND_STATS *) conn_stats)->values[(statistic1)]+= v1; \
-                       ((MYSQLND_STATS *) conn_stats)->values[(statistic2)]+= v2; \
+                       if (statistic1 != STAT_LAST) ((MYSQLND_STATS *) conn_stats)->values[(statistic1)]+= v1; \
+                       if (statistic2 != STAT_LAST) ((MYSQLND_STATS *) conn_stats)->values[(statistic2)]+= v2; \
                } \
        } \
  }
@@ -164,9 +164,9 @@ extern const MYSQLND_STRING mysqlnd_stats_values_names[];
 #define MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(statistic1, value1, statistic2, value2) \
  { \
        if (MYSQLND_G(collect_statistics)) { \
-               DBG_INF_FMT("Global stat increase [%s] [%s]", mysqlnd_stats_values_names[statistic1], mysqlnd_stats_values_names[statistic2]); \
                uint64 v1 = (uint64) (value1); \
                uint64 v2 = (uint64) (value2); \
+               DBG_INF_FMT("Global stat increase [%s] [%s]", mysqlnd_stats_values_names[statistic1], mysqlnd_stats_values_names[statistic2]); \
                        \
                if (statistic1 != STAT_LAST) mysqlnd_global_stats->values[(statistic1)]+= v1; \
                if (statistic2 != STAT_LAST) mysqlnd_global_stats->values[(statistic2)]+= v2; \
@@ -205,8 +205,8 @@ extern const MYSQLND_STRING mysqlnd_stats_values_names[];
                if (statistic1 != STAT_LAST) mysqlnd_global_stats->values[(statistic1)]+= v1; \
                if (statistic2 != STAT_LAST) mysqlnd_global_stats->values[(statistic2)]+= v2; \
                if ((conn_stats)) { \
-                       ((MYSQLND_STATS *) conn_stats)->values[(statistic1)]+= v1; \
-                       ((MYSQLND_STATS *) conn_stats)->values[(statistic2)]+= v2; \
+                       if (statistic1 != STAT_LAST) ((MYSQLND_STATS *) conn_stats)->values[(statistic1)]+= v1; \
+                       if (statistic2 != STAT_LAST) ((MYSQLND_STATS *) conn_stats)->values[(statistic2)]+= v2; \
                } \
        } \
  }
index 0dc013df4120dcbb42f7f01e88fd5d23d2d7740f..d5e09a1288cf4cd6493a59b5a22011839d390521 100644 (file)
@@ -1560,10 +1560,20 @@ void php_mysqlnd_rowp_read_text_protocol(MYSQLND_MEMORY_POOL_CHUNK * row_buffer,
                                if (perm_bind.pack_len < SIZEOF_LONG)
                                {
                                        /* direct conversion */
-                                       int64 v = atoll((char *) p);
+                                       int64 v =
+#ifndef PHP_WIN32
+                                               atoll((char *) p);
+#else
+                                               _atoi64((char *) p);
+#endif
                                        ZVAL_LONG(*current_field, v);
                                } else {
-                                       uint64 v = (uint64) atoll((char *) p);
+                                       uint64 v =
+#ifndef PHP_WIN32
+                                               (uint64) atoll((char *) p);
+#else
+                                               (uint64) _atoi64((char *) p);
+#endif
                                        zend_bool uns = fields_metadata[i].flags & UNSIGNED_FLAG? TRUE:FALSE;
                                        /* We have to make it ASCIIZ temporarily */
 #if SIZEOF_LONG==8
@@ -1580,13 +1590,11 @@ void php_mysqlnd_rowp_read_text_protocol(MYSQLND_MEMORY_POOL_CHUNK * row_buffer,
                                        }
                                }
                                *(p + len) = save;
-                       } else if (as_int_or_float && perm_bind.php_type == IS_DOUBLE)
-                       {
+                       } else if (as_int_or_float && perm_bind.php_type == IS_DOUBLE) {
                                zend_uchar save = *(p + len);
                                /* We have to make it ASCIIZ temporarily */
                                *(p + len) = '\0';
-                               double v = atof((char *) p);
-                               ZVAL_DOUBLE(*current_field, v);
+                               ZVAL_DOUBLE(*current_field, atof((char *) p));
                                *(p + len) = save;
                        } else
 #endif /* MYSQLND_STRING_TO_INT_CONVERSION */