patch 8.2.4470: Coverity warns for uninitialized variable
Problem: Coverity warns for uninitialized variable.
Solution: Set can_spell to zero.
diff --git a/src/drawline.c b/src/drawline.c
index 51dcfb1..a55c06d 100644
--- a/src/drawline.c
+++ b/src/drawline.c
@@ -330,7 +330,7 @@
#endif
#ifdef FEAT_SPELL
int has_spell = FALSE; // this buffer has spell checking
- int can_spell;
+ int can_spell = FALSE;
# define SPWORDLEN 150
char_u nextline[SPWORDLEN * 2];// text with start of the next line
int nextlinecol = 0; // column where nextline[] starts