https://gitlab.synchro.net/main/sbbs/-/commit/2a2c6ed4ffdb1d31c5fbd8a2
Modified Files:
src/sbbs3/js_uifc.c
Log Message:
Fix insufficient 'mode' string length in init() method
Limited to 6 chars, yet some values are as long as 12 chars.
Also, eliminates this warning from RELEASE builds (only) using gcc version 12.2.0 (Debian 12.2.0-14):
js_uifc.c: In function `js_uifc_init':
sbbs.h:230:56: warning: writing 8 bytes into a region of size 7 [-Wstringop-overflow=]
230 | (ret)[JSSTSpos]=(char)JSSTSstrval[JSSTSpos]; \
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
sbbs.h:242:9: note: in expansion of macro `JSSTRING_TO_ASTRING'
242 | JSSTRING_TO_ASTRING((cx), JSVTSstr, (ret), (maxsize), (lenptr)); \
| ^~~~~~~~~~~~~~~~~~~
js_uifc.c:609:17: note: in expansion of macro `JSVALUE_TO_ASTRING'
609 | JSVALUE_TO_ASTRING(cx, argv[1], mode, 7, NULL);
| ^~~~~~~~~~~~~~~~~~
In file included from sbbs.h:255: /home/rswindell/sbbs/src/sbbs3/../xpdev/genwrap.h:77:20: note: destination object of size 7 allocated by `__builtin_alloca'
77 | #define alloca(sz) __builtin_alloca(sz)
| ^~~~~~~~~~~~~~~~~~~~
sbbs.h:228:43: note: in expansion of macro `alloca'
228 | if(((ret)=(char *)alloca((*JSSTSlenptr)+1))) { \
| ^~~~~~
sbbs.h:242:9: note: in expansion of macro `JSSTRING_TO_ASTRING'
242 | JSSTRING_TO_ASTRING((cx), JSVTSstr, (ret), (maxsize), (lenptr)); \
| ^~~~~~~~~~~~~~~~~~~
js_uifc.c:609:17: note: in expansion of macro `JSVALUE_TO_ASTRING'
609 | JSVALUE_TO_ASTRING(cx, argv[1], mode, 7, NULL);
| ^~~~~~~~~~~~~~~~~~
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