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authorWerner Koch <wk@gnupg.org>2014-09-18 15:39:50 +0200
committerWerner Koch <wk@gnupg.org>2014-09-18 15:39:50 +0200
commitb17e8bbf20239e840763f98d3e62f16efdc82ba3 (patch)
treeb6a8767f77c242bd5c4572520daa7d6c7eefd4d9 /scd
parentagent: Init a local variable in the error case. (diff)
downloadgnupg2-b17e8bbf20239e840763f98d3e62f16efdc82ba3.tar.xz
gnupg2-b17e8bbf20239e840763f98d3e62f16efdc82ba3.zip
scd: Fix int/short mismatch in format string of app-p15.c
* scd/app-p15.c (parse_certid): Use snprintf and cast value. (send_certinfo): Ditto. (send_keypairinfo): Ditto. (do_getattr): Ditto.
Diffstat (limited to 'scd')
-rw-r--r--scd/app-p15.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/scd/app-p15.c b/scd/app-p15.c
index cc407afab..eb074ef7b 100644
--- a/scd/app-p15.c
+++ b/scd/app-p15.c
@@ -494,7 +494,8 @@ parse_certid (app_t app, const char *certid,
*r_objidlen = 0;
if (app->app_local->home_df)
- sprintf (tmpbuf, "P15-%04hX.", (app->app_local->home_df & 0xffff));
+ snprintf (tmpbuf, sizeof tmpbuf,
+ "P15-%04X.", (unsigned int)(app->app_local->home_df & 0xffff));
else
strcpy (tmpbuf, "P15.");
if (strncmp (certid, tmpbuf, strlen (tmpbuf)) )
@@ -2370,7 +2371,8 @@ send_certinfo (app_t app, ctrl_t ctrl, const char *certtype,
p = stpcpy (buf, "P15");
if (app->app_local->home_df)
{
- sprintf (p, "-%04hX", (app->app_local->home_df & 0xffff));
+ snprintf (p, 6, "-%04X",
+ (unsigned int)(app->app_local->home_df & 0xffff));
p += 5;
}
p = stpcpy (p, ".");
@@ -2461,7 +2463,8 @@ send_keypairinfo (app_t app, ctrl_t ctrl, prkdf_object_t keyinfo)
p = stpcpy (buf, "P15");
if (app->app_local->home_df)
{
- sprintf (p, "-%04hX", (app->app_local->home_df & 0xffff));
+ snprintf (p, 6, "-%04hX",
+ (unsigned int)(app->app_local->home_df & 0xffff));
p += 5;
}
p = stpcpy (p, ".");
@@ -2686,7 +2689,8 @@ do_getattr (app_t app, ctrl_t ctrl, const char *name)
p = stpcpy (buf, "P15");
if (app->app_local->home_df)
{
- sprintf (p, "-%04hX", (app->app_local->home_df & 0xffff));
+ snprintf (p, 6, "-%04hX",
+ (unsigned int)(app->app_local->home_df & 0xffff));
p += 5;
}
p = stpcpy (p, ".");