From 8e6a964411ea3e1d7dc4c86c314e326e3be2b0eb Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Wed, 3 Feb 2010 12:35:57 +0800 Subject: egl: Fix a potential segfault in driver suffix matching. The driver suffix might be NULL on some platforms. Perform the matching only when there is a suffix. --- src/egl/main/egldriver.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'src/egl/main/egldriver.c') diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c index 8e623a071e..d58991aa4c 100644 --- a/src/egl/main/egldriver.c +++ b/src/egl/main/egldriver.c @@ -347,9 +347,11 @@ _eglPreloadPattern(const char *dir, size_t len, void *preload_data) if (strncmp(dirent->d_name, prefix, prefix_len) != 0) continue; /* match the suffix */ - p = dirent->d_name + dirent_len - suffix_len; - if (p < dirent->d_name || strcmp(p, suffix) != 0) - continue; + if (suffix) { + p = dirent->d_name + dirent_len - suffix_len; + if (p < dirent->d_name || strcmp(p, suffix) != 0) + continue; + } /* make a full path and load the driver */ if (len + dirent_len + 1 <= sizeof(path)) { -- cgit v1.2.3