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author | vanviegen <github@vanviegen.net> | 2016-12-21 16:37:17 +0100 |
---|---|---|
committer | Joe Watkins <krakjoe@php.net> | 2017-01-02 14:54:45 +0000 |
commit | 732f67ee6ff608853a4c1a757e6746b44bb3b125 (patch) | |
tree | 09c47967059c55987aa9a71d41f1a8dc5edc1deb /ext | |
parent | 9f4d05acecd6e9b30b21dc23106dcd38c027f6da (diff) | |
download | php-git-732f67ee6ff608853a4c1a757e6746b44bb3b125.tar.gz |
Fix for sporadic segfault with MYSQLI_OPT_INT_AND_FLOAT_NATIVE
Fixes bug #73800
news entry for PR #2250
Diffstat (limited to 'ext')
-rw-r--r-- | ext/mysqlnd/mysqlnd_wireprotocol.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ext/mysqlnd/mysqlnd_wireprotocol.c b/ext/mysqlnd/mysqlnd_wireprotocol.c index 9f2aafab2e..84f363b403 100644 --- a/ext/mysqlnd/mysqlnd_wireprotocol.c +++ b/ext/mysqlnd/mysqlnd_wireprotocol.c @@ -1443,7 +1443,13 @@ php_mysqlnd_read_row_ex(MYSQLND_CONN_DATA * conn, MYSQLND_MEMORY_POOL * result_s zend_bool first_iteration = TRUE; DBG_ENTER("php_mysqlnd_read_row_ex"); - + + /* + * We're allocating 1 extra byte, as php_mysqlnd_rowp_read_text_protocol_aux + * needs to be able to add a terminating \0 for atoi/atof. + */ + prealloc_more_bytes++; + /* To ease the process the server splits everything in packets up to 2^24 - 1. Even in the case the payload is evenly divisible by this value, the last @@ -1451,7 +1457,7 @@ php_mysqlnd_read_row_ex(MYSQLND_CONN_DATA * conn, MYSQLND_MEMORY_POOL * result_s for next one if they have 2^24 - 1 sizes. But just read the header of a zero-length byte, don't read the body, there is no such. */ - + *data_size = prealloc_more_bytes; while (1) { if (FAIL == mysqlnd_read_header(conn->net, &header, conn->stats, conn->error_info)) { |