Warning in Tiny and Small option.c after applying patches 8.1.1537 to 1551

[Tony Mechelynck]

* 4 warnings "variable set but not used" in Tiny and Small option.c
after applying patches 1537 to 1551. Maybe a missing #ifdef ?
* No warning in Normal or higher.

Example for Tiny:

gcc -c -I. -Iproto -DHAVE_CONFIG_H -O2 -fno-strength-reduce
-Wall -D_REENTRANT -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -o
objects/option.o option.c
option.c: In function ‘set_string_option’:
option.c:6139:13: warning: variable ‘oldval_g’ set but not used
[-Wunused-but-set-variable]
char_u *oldval_g = NULL;
^~~~~~~~
option.c:6138:13: warning: variable ‘oldval_l’ set but not used
[-Wunused-but-set-variable]
char_u *oldval_l = NULL;
^~~~~~~~
option.c: In function ‘set_bool_option’:
option.c:8528:10: warning: variable ‘old_global_value’ set but not
used [-Wunused-but-set-variable]
int old_global_value = 0;
^~~~~~~~~~~~~~~~
option.c: In function ‘set_num_option’:
option.c:9133:10: warning: variable ‘old_global_value’ set but not
used [-Wunused-but-set-variable]
long old_global_value = 0; // only used when setting a local and
^~~~~~~~~~~~~~~~


Best regards,
Tony.

[Bram Moolenaar]

Thanks for reporting, I'll fix it.

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