diff options
Diffstat (limited to 'main/output.c')
| -rw-r--r-- | main/output.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/main/output.c b/main/output.c index cbf1fed9f0..83225107e0 100644 --- a/main/output.c +++ b/main/output.c @@ -240,6 +240,13 @@ PHPAPI int php_output_get_status(TSRMLS_D) * Unbuffered write */ PHPAPI int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC) { +#if PHP_DEBUG + if (len > UINT_MAX) { + php_error(E_WARNING, "Attempt to output more than UINT_MAX bytes at once; " + "output will be truncated %lu => %lu", + (unsigned long) len, (unsigned long) (len % UINT_MAX)); + } +#endif if (OG(flags) & PHP_OUTPUT_DISABLED) { return 0; } @@ -254,6 +261,13 @@ PHPAPI int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC) * Buffered write */ PHPAPI int php_output_write(const char *str, size_t len TSRMLS_DC) { +#if PHP_DEBUG + if (len > UINT_MAX) { + php_error(E_WARNING, "Attempt to output more than UINT_MAX bytes at once; " + "output will be truncated %lu => %lu", + (unsigned long) len, (unsigned long) (len % UINT_MAX)); + } +#endif if (OG(flags) & PHP_OUTPUT_DISABLED) { return 0; } |