diff options
| author | Chia-I Wu <olvaffe@gmail.com> | 2010-02-03 12:35:57 +0800 |
|---|---|---|
| committer | Chia-I Wu <olvaffe@gmail.com> | 2010-02-03 14:16:16 +0800 |
| commit | 8e6a964411ea3e1d7dc4c86c314e326e3be2b0eb (patch) | |
| tree | cba2318553d1c7942e39e4073438b43fd2d8c7a8 /src/egl/main/egldriver.c | |
| parent | 2287f4c52ab10a6d65d7bb12803a8ee0f2394699 (diff) | |
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.
Diffstat (limited to 'src/egl/main/egldriver.c')
| -rw-r--r-- | src/egl/main/egldriver.c | 8 |
1 files changed, 5 insertions, 3 deletions
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)) { |