[Pkg-gnupg-commit] [gpgme] 64/103: gpgconf: Fix some warnings.

[Daniel Kahn Gillmor]

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dkg pushed a commit to branch master
in repository gpgme.

commit 3244d4daff892d5d3c39e78f4eb0934379beda2c
Author: Marcus Brinkmann <marcus.brinkmann at ruhr-uni-bochum.de>
Date:   Wed Aug 16 01:50:00 2017 +0200

    gpgconf: Fix some warnings.
    
    * tests/gpg/t-gpgconf.c (main): Fix warnings.
    * src/engine-gpgconf.c (struct gpgconf_config_dir_s): New struct.
    (gpgconf_config_dir_cb, gpgconf_conf_dir) Use it to fix warning.
    
    Signed-off-by: Marcus Brinkmann <mb at g10code.com>
---
 src/engine-gpgconf.c  | 24 +++++++++++++++---------
 tests/gpg/t-gpgconf.c | 31 +++++++++++++++++--------------
 2 files changed, 32 insertions(+), 23 deletions(-)

diff --git a/src/engine-gpgconf.c b/src/engine-gpgconf.c
index 2b0f448..84d8df7 100644
--- a/src/engine-gpgconf.c
+++ b/src/engine-gpgconf.c
@@ -986,20 +986,25 @@ gpgconf_conf_save (void *engine, gpgme_conf_comp_t comp)
 }
 
 
+struct gpgconf_config_dir_s
+{
+  const char *what;
+  char *result;
+};
+
 static gpgme_error_t
 gpgconf_config_dir_cb (void *hook, char *line)
 {
   /* This is an input- and output-parameter.  */
-  char **str_p = (char **) hook;
-  char *what = *str_p;
-  int len = strlen(what);
+  struct gpgconf_config_dir_s *data = (char **) hook;
+  int len = strlen(data->what);
 
-  if (!strncmp(line, what, len) && line[len] == ':')
+  if (!strncmp(line, data->what, len) && line[len] == ':')
     {
       char *result = strdup(&line[len + 1]);
       if (!result)
 	return gpg_error_from_syserror ();
-      *str_p = result;
+      data->result = result;
       return gpg_error(GPG_ERR_USER_1);
     }
   return 0;
@@ -1010,15 +1015,16 @@ static gpgme_error_t
 gpgconf_conf_dir (void *engine, const char *what, char **result)
 {
   gpgme_error_t err;
-  char *res = what;
+  struct gpgconf_config_dir_s data;
 
-  *result = NULL;
+  data.what = what;
+  data.result = NULL;
   err = gpgconf_read (engine, "--list-dirs", NULL,
-		      gpgconf_config_dir_cb, &res);
+		      gpgconf_config_dir_cb, &data);
   if (gpg_err_code (err) == GPG_ERR_USER_1)
     {
       /* This signals to use that a result was found.  */
-      *result = res;
+      *result = data.result;
       return 0;
     }
 
diff --git a/tests/gpg/t-gpgconf.c b/tests/gpg/t-gpgconf.c
index 8c81de6..5eccede 100644
--- a/tests/gpg/t-gpgconf.c
+++ b/tests/gpg/t-gpgconf.c
@@ -263,22 +263,25 @@ main (void)
   err = gpgme_new (&ctx);
   fail_if_err (err);
 
-  /* Let's check getting the agent-socket directory for different homedirs.  */
-  char *result1 = NULL;
-  err = gpgme_ctx_set_engine_info (ctx, GPGME_PROTOCOL_GPGCONF, NULL, "/tmp/foo");
-  fail_if_err (err);
-  err = gpgme_op_conf_dir (ctx, "agent-socket", &result1);
-  fail_if_err (err);
-
-  char *result2 = NULL;
-  err = gpgme_ctx_set_engine_info (ctx, GPGME_PROTOCOL_GPGCONF, NULL, NULL);
-  fail_if_err (err);
-  err = gpgme_op_conf_dir (ctx, "agent-socket", &result2);
-  fail_if_err (err);
+  {
+    /* Let's check getting the agent-socket directory for different homedirs.  */
+    char *result1 = NULL;
+    char *result2 = NULL;
+    err = gpgme_ctx_set_engine_info (ctx, GPGME_PROTOCOL_GPGCONF, NULL, "/tmp/foo");
+    fail_if_err (err);
+    err = gpgme_op_conf_dir (ctx, "agent-socket", &result1);
+    fail_if_err (err);
 
-  /* They have to be different.  */
-  test (strcmp(result1, result2));
+    err = gpgme_ctx_set_engine_info (ctx, GPGME_PROTOCOL_GPGCONF, NULL, NULL);
+    fail_if_err (err);
+    err = gpgme_op_conf_dir (ctx, "agent-socket", &result2);
+    fail_if_err (err);
 
+    /* They have to be different.  */
+    test (strcmp(result1, result2));
+    gpgme_free (result1);
+    gpgme_free (result2);
+  }
 
   err = gpgme_op_conf_load (ctx, &conf);
   fail_if_err (err);

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