diff options
Diffstat (limited to 'opengl')
| -rw-r--r-- | opengl/libs/EGL/egl_display.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp index 862b48d..31119f9 100644 --- a/opengl/libs/EGL/egl_display.cpp +++ b/opengl/libs/EGL/egl_display.cpp @@ -220,15 +220,19 @@ EGLBoolean egl_display_t::initialize(EGLint *major, EGLint *minor) { if (end) { // length of the extension string const size_t len = end - start; - // NOTE: we could avoid the copy if we had strnstr. - const String8 ext(start, len); - // now go through all implementations and look for this extension - for (int i = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) { - // if we find it, add this extension string to our list - // (and don't forget the space) - const char* match = strstr(disp[i].queryString.extensions, ext.string()); - if (match && (match[len] == ' ' || match[len] == 0)) { - mExtensionString.append(start, len+1); + if (len) { + // NOTE: we could avoid the copy if we had strnstr. + const String8 ext(start, len); + // now go through all implementations and look for this extension + for (int i = 0; i < IMPL_NUM_IMPLEMENTATIONS; i++) { + if (disp[i].queryString.extensions) { + // if we find it, add this extension string to our list + // (and don't forget the space) + const char* match = strstr(disp[i].queryString.extensions, ext.string()); + if (match && (match[len] == ' ' || match[len] == 0)) { + mExtensionString.append(start, len+1); + } + } } } // process the next extension string, and skip the space. |