Patch 8.2.4985

[Bram Moolenaar]

Patch 8.2.4985
Problem: PVS warns for possible array underrun.
Solution: Add a check for a positive value. (closes #10451)
Files: src/spell.c


*** ../vim-8.2.4984/src/spell.c 2022-05-13 12:41:39.465488943 +0100
--- src/spell.c 2022-05-20 14:10:13.764928843 +0100
***************
*** 253,259 ****
MAXWLEN + 1);
mi.mi_fwordlen = (int)STRLEN(mi.mi_fword);

! if (camel_case)
// Introduce a fake word end space into the folded word.
mi.mi_fword[mi.mi_fwordlen - 1] = ' ';

--- 253,259 ----
MAXWLEN + 1);
mi.mi_fwordlen = (int)STRLEN(mi.mi_fword);

! if (camel_case && mi.mi_fwordlen > 0)
// Introduce a fake word end space into the folded word.
mi.mi_fword[mi.mi_fwordlen - 1] = ' ';

*** ../vim-8.2.4984/src/version.c 2022-05-20 13:45:55.845397175 +0100
--- src/version.c 2022-05-20 14:10:36.128929731 +0100
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 4985,
/**/

--
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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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