diff options
Diffstat (limited to 'ext/phar/zip.c')
| -rw-r--r-- | ext/phar/zip.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/ext/phar/zip.c b/ext/phar/zip.c index 2d57c08c5a..c8057e3bbe 100644 --- a/ext/phar/zip.c +++ b/ext/phar/zip.c @@ -1095,6 +1095,10 @@ static int phar_zip_applysignature(phar_archive_data *phar, struct _phar_zip_pas off_t tell, st; newfile = php_stream_fopen_tmpfile(); + if (newfile == NULL) { + spprintf(pass->error, 0, "phar error: unable to create temporary file for the signature file"); + return FAILURE; + } st = tell = php_stream_tell(pass->filefp); /* copy the local files, central directory, and the zip comment to generate the hash */ php_stream_seek(pass->filefp, 0, SEEK_SET); @@ -1196,7 +1200,10 @@ int phar_zip_flush(phar_archive_data *phar, char *user_stub, long len, int defau /* set alias */ if (!phar->is_temporary_alias && phar->alias_len) { entry.fp = php_stream_fopen_tmpfile(); - + if (entry.fp == NULL) { + spprintf(error, 0, "phar error: unable to create temporary file"); + return EOF; + } if (phar->alias_len != (int)php_stream_write(entry.fp, phar->alias, phar->alias_len)) { if (error) { spprintf(error, 0, "unable to set alias in zip-based phar \"%s\"", phar->fname); @@ -1271,6 +1278,10 @@ int phar_zip_flush(phar_archive_data *phar, char *user_stub, long len, int defau len = pos - user_stub + 18; entry.fp = php_stream_fopen_tmpfile(); + if (entry.fp == NULL) { + spprintf(error, 0, "phar error: unable to create temporary file"); + return EOF; + } entry.uncompressed_filesize = len + 5; if ((size_t)len != php_stream_write(entry.fp, user_stub, len) @@ -1304,7 +1315,10 @@ int phar_zip_flush(phar_archive_data *phar, char *user_stub, long len, int defau } else { /* Either this is a brand new phar (add the stub), or the default stub is required (overwrite the stub) */ entry.fp = php_stream_fopen_tmpfile(); - + if (entry.fp == NULL) { + spprintf(error, 0, "phar error: unable to create temporary file"); + return EOF; + } if (sizeof(newstub)-1 != php_stream_write(entry.fp, newstub, sizeof(newstub)-1)) { php_stream_close(entry.fp); if (error) { |