patch 8.2.4985: PVS warns for possible array underrun

Problem: PVS warns for possible array underrun. Solution: Add a check for a positive value. (closes #10451)
2022-05-20 14:10:50 +01:00
parent 6dab00aa54
commit 875339b22a
2 changed files with 3 additions and 1 deletions
--- a/src/spell.c
+++ b/src/spell.c
@ -253,7 +253,7 @@ spell_check(
 							     MAXWLEN + 1);
    mi.mi_fwordlen = (int)STRLEN(mi.mi_fword);

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