[gnuastro-commits] master 314d1ae 2/4: Corrected example for gal_list_str_add in book

[Mohammad Akhlaghi]

branch: master
commit 314d1aedc7abebd98741fb15e002d2d520feca33
Author: Mohammad Akhlaghi <address@hidden>
Commit: Mohammad Akhlaghi <address@hidden>

    Corrected example for gal_list_str_add in book
    
    The example was missing an initialization of the `strlist' variable to
    NULL. This is now corrected with this commit.
---
 doc/gnuastro.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/gnuastro.texi b/doc/gnuastro.texi
index 07a6c2e..9f84bc4 100644
--- a/doc/gnuastro.texi
+++ b/doc/gnuastro.texi
@@ -21630,7 +21630,7 @@ remain. Here is one short/simple example of 
initializing and adding
 elements to a string list:
 
 @example
-gal_list_str_t *strlist;
+gal_list_str_t *strlist=NULL;
 gal_list_str_add(&strlist, "bottom of list.");
 gal_list_str_add(&strlist, "second last element of list.");
 @end example