John Stiles

Our team recently found a case (indirectly, via fuzzing) where simple code could lead to timeout during compilation. The issue is that glslang sets no upper bound on the size...

Very high search latency on oss-fuzz.com

2

Go to oss-fuzz.com and click "skia -> open crashes": https://screenshot.googleplex.com/ce5h5j6YeVv2HuS Latency to open the Skia Testcases page is very high, approaching 1 minute. Changing any search setting (Reproducible, Security, Issue,...

Clarify GLSL for-loop scoping rules

2

The following GLSL code compiles in every GLSL implementation I have immediate access to: glslang, WebGL and Apple GLSL. ``` void main(void) { int y; for (int x=0; x

Possible miscalculation of buffer length in `png_icc_profile_error`

4

Noticed a strange/misleading comment in png.c. `pos = png_safecat(message, (sizeof message), pos, "h: "); /* +2 = 116 */` The string being appended, `h: `, is three characters long—not two....

The Reference pages for `atan` indicate that "the result is undefined if x=0". https://registry.khronos.org/OpenGL-Refpages/gl4/html/atan.xhtml However, the GLSL specification does not match, and for atan it states "results are undefined if...