[EGIT] [core/efl] master 09/37: eina evlog debugging - when freeing debug buf with mmap 0 size after

[Carsten Haitzler]

raster pushed a commit to branch master.

http://git.enlightenment.org/core/efl.git/commit/?id=b944fc7c9bb4016ed54d440759ae463aec8404ee

commit b944fc7c9bb4016ed54d440759ae463aec8404ee
Author: Carsten Haitzler (Rasterman) <ras...@rasterman.com>
Date:   Fri Jul 28 21:12:57 2017 +0900

    eina evlog debugging - when freeing debug buf with mmap 0 size after
    
    munmap would not munmap the memory with  a size of 0... so zero the
    size after the munmap.
    
    found by PVS studio
    
    @fix
---
 src/lib/eina/eina_evlog.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/eina/eina_evlog.c b/src/lib/eina/eina_evlog.c
index dca1e22c32..90af6104a7 100644
--- a/src/lib/eina/eina_evlog.c
+++ b/src/lib/eina/eina_evlog.c
@@ -111,14 +111,14 @@ static void
 free_buf(Eina_Evlog_Buf *b)
 {
    if (!b->buf) return;
-   b->size = 0;
-   b->top = 0;
 # ifdef HAVE_MMAP
    munmap(b->buf, b->size);
 # else
    free(b->buf);
 # endif
    b->buf = NULL;
+   b->size = 0;
+   b->top = 0;
 }
 
 static inline void *

--