patch 8.2.3125: variables are set but not used
Problem: Variables are set but not used.
Solution: Move the declarations to the block where they are used.
(closes #8527)
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index 7dff195..db629de 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -1371,8 +1371,6 @@
int negated;
int result;
int startc = -1;
- int endc = -1;
- int oldstartc = -1;
int save_prev_at_start = prev_at_start;
c = getchr();
@@ -1838,7 +1836,7 @@
* Failed to recognize a character class. Use the simple
* version that turns [abc] into 'a' OR 'b' OR 'c'
*/
- startc = endc = oldstartc = -1;
+ startc = -1;
negated = FALSE;
if (*regparse == '^') // negated range
{
@@ -1859,7 +1857,8 @@
emit_range = FALSE;
while (regparse < endp)
{
- oldstartc = startc;
+ int oldstartc = startc;
+
startc = -1;
got_coll_char = FALSE;
if (*regparse == '[')
@@ -2017,7 +2016,8 @@
// Previous char was '-', so this char is end of range.
if (emit_range)
{
- endc = startc;
+ int endc = startc;
+
startc = oldstartc;
if (startc > endc)
EMSG_RET_FAIL(_(e_reverse_range));