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evas vg: fix correct increment for tflags 

Summary:
There is warning.

```
lib/evas/vg/evas_vg_cache.c: In function ‘_vg_file_save’:
lib/evas/vg/evas_vg_cache.c:185:30: warning: pointer of type ‘void *’ used in arithmetic [-Wpointer-arith]
         tflags = alloca(len) + 1;
```
Previous code of a8d5f275c7 is intended to increase flags length.

Reviewers: Hermet

Reviewed By: Hermet

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D7972
This commit is contained in:
Yeongjong Lee 2019-02-21 14:17:18 +09:00 committed by Hermet Park
parent 9a5dacdb36
commit 100a5b210d
1 changed files with 2 additions and 2 deletions
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4
src/lib/evas/vg/evas_vg_cache.c
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@ -181,8 +181,8 @@ _vg_file_save(Vg_File_Data *vfd, const char *file, const char *key, const char *
char *p, *pp;
char *tflags;
int len = strlen(flags);
tflags = alloca(len) + 1;
int len = strlen(flags) + 1;
tflags = alloca(len);
strncpy(tflags, flags, len);
p = tflags;
while (p)