| Ticket UUID: | bb8041c2393b615455bf0843118538d414649716 | |||
| Title: | Call legacy Tk_ImageCreateProc using correct function pointer type | |||
| Type: | Patch | Version: | 8.6.13 | |
| Submitter: | chrstphrchvz | Created on: | 2023-10-15 14:08:22 | |
| Subsystem: | 39. Image Basics | Assigned To: | fvogel | |
| Priority: | 5 Medium | Severity: | Minor | |
| Status: | Closed | Last Modified: | 2023-10-28 08:22:09 | |
| Resolution: | Fixed | Closed By: | fvogel | |
| Closed on: | 2023-10-28 08:22:09 | |||
| Description: |
See attached patch. UBSan -fsanitize=function error triggered by image-5.6:
tk/generic/tkImage.c:375:6: runtime error: call to function ImageCreate through pointer to incorrect function type 'int (*)(struct Tcl_Interp *, const char *, int, struct Tcl_Obj *const *, const struct Tk_ImageType *, struct Tk_ImageMaster_ *, void **)'
tkOldTest.c:154: note: ImageCreate defined here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior tk/generic/tkImage.c:375:6 in
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| User Comments: |
fvogel added on 2023-10-28 08:22:09:
Thank you! Now merged in core-8-6-branch and trunk. | |||
Attachments:
- bb8041c2.diff [download] added by chrstphrchvz on 2023-10-15 14:12:43. [details]