[bug-recutils] [PATCH] add error handling for printf

[Siddhartha Sahai]

From a71bf766100339bcd91bf99e078b13a0cff7d943 Mon Sep 17 00:00:00 2001

From: Siddhartha Sahai <address@hidden>

Date: Wed, 19 Mar 2014 15:57:14 +0530

Subject: [PATCH] add error handling for printf

URL: http://savannah.gnu.org/bugs/?30621

---

 src/rec-sex-ast.c | 15 ++++++++++++---

 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/rec-sex-ast.c b/src/rec-sex-ast.c

index d2605e6..bd6dc3b 100644

--- a/src/rec-sex-ast.c

+++ b/src/rec-sex-ast.c

@@ -261,15 +261,24 @@ rec_sex_ast_print_node (rec_sex_ast_node_t node)

   printf ("type: %d\n", node->type);

   if (node->type == REC_SEX_INT)

     {

-      printf("value: %d\n", node->val.integer);

+      if (printf("value: %d\n", node->val.integer) == -1)

+        {

+          fprintf (stderr, "node->val.integer error\n");

+        }

     }

   if (node->type == REC_SEX_NAME)

     {

-      printf("value: %s\n", node->val.name[0]);

+      if (printf("value: %s\n", node->val.name[0]) == -1)

+      {

+        fprintf (stderr, "node->val.name error\n");

+      }

     }

   if (node->type == REC_SEX_STR)

     {

-      printf("value: %s\n", node->val.string);

+      if (printf("value: %s\n", node->val.string) == -1)

+      {

+        fprintf (stderr, "node->val.string error\n");

+      }

     }

 

   printf("\n");

--