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| author | Moriyoshi Koizumi <moriyoshi@php.net> | 2003-02-10 20:18:08 +0000 |
|---|---|---|
| committer | Moriyoshi Koizumi <moriyoshi@php.net> | 2003-02-10 20:18:08 +0000 |
| commit | 6d95ea199d7f94adac61eab6d2a38a114e9c7973 (patch) | |
| tree | 74a413ed7ace2355d2b7d020ec4093023bfff1ef /main/SAPI.c | |
| parent | 9450b1e4b09e93e144fffa4cbc37eec88f727b3d (diff) | |
| download | php-git-6d95ea199d7f94adac61eab6d2a38a114e9c7973.tar.gz | |
Fixed possible snprintf problem
# besides snprintf returns int value, not uint / size_t...
Diffstat (limited to 'main/SAPI.c')
| -rw-r--r-- | main/SAPI.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/main/SAPI.c b/main/SAPI.c index 9657ba3a3f..dedd65c462 100644 --- a/main/SAPI.c +++ b/main/SAPI.c @@ -720,12 +720,12 @@ SAPI_API int sapi_send_headers(TSRMLS_D) if (call_user_function_ex(CG(function_table), NULL, &nm_zlib_get_coding_type, &uf_result, 0, NULL, 1, NULL TSRMLS_CC) != FAILURE && uf_result != NULL && Z_TYPE_P(uf_result) == IS_STRING) { char buf[128]; - uint len; + int len; assert(Z_STRVAL_P(uf_result) != NULL); len = snprintf(buf, sizeof(buf), "Content-Encoding: %s", Z_STRVAL_P(uf_result)); - if (sapi_add_header(buf, len, 1)==FAILURE) { + if (len <= 0 || sapi_add_header(buf, len, 1) == FAILURE) { return FAILURE; } if (sapi_add_header("Vary: Accept-Encoding", sizeof("Vary: Accept-Encoding") - 1, 1) == FAILURE) { |