[gnome-continuous-yocto/gnomeostree-3.28-rocko: 1891/8267] libtasn1: Backport compiler warning fixes

[Emmanuele Bassi <ebassi src gnome org>]

commit b66ec0ff0da12f614cc03501e75a8e8e03078b0e
Author: Khem Raj <raj khem gmail com>
Date:   Thu Aug 11 20:31:15 2016 -0700

    libtasn1: Backport compiler warning fixes
    
    These patches are backported from master to fix issues raised by clang
    compiler.
    
    (From OE-Core rev: 6e3ff002e1a24936acb20dd209ea758c065cc16a)
    
    Signed-off-by: Khem Raj <raj khem gmail com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 ...configure-don-t-add-Werror-to-build-flags.patch |   28 ++++++++
 .../0002-ASN.y-corrected-compiler-warning.patch    |   28 ++++++++
 ...corrected-potential-null-pointer-derefere.patch |   73 ++++++++++++++++++++
 .../0004-tools-eliminated-compiler-warnings.patch  |   56 +++++++++++++++
 meta/recipes-support/gnutls/libtasn1_4.9.bb        |    4 +
 5 files changed, 189 insertions(+), 0 deletions(-)
---
diff --git a/meta/recipes-support/gnutls/libtasn1/0001-configure-don-t-add-Werror-to-build-flags.patch 
b/meta/recipes-support/gnutls/libtasn1/0001-configure-don-t-add-Werror-to-build-flags.patch
new file mode 100644
index 0000000..ae64394
--- /dev/null
+++ b/meta/recipes-support/gnutls/libtasn1/0001-configure-don-t-add-Werror-to-build-flags.patch
@@ -0,0 +1,28 @@
+From 908e9fa4c1172f09e0e45420a403dc25ed0a466c Mon Sep 17 00:00:00 2001
+From: Nikos Mavrogiannopoulos <nmav redhat com>
+Date: Tue, 26 Jul 2016 08:45:33 +0200
+Subject: [PATCH 1/4] configure: don't add -Werror to build flags
+
+---
+Upstream-Status: Backport
+Signed-off-by: Khem Raj <raj khem gmail com>
+
+ configure.ac | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 7a14e04..066f5fe 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -70,8 +70,6 @@ AC_ARG_ENABLE([gcc-warnings],
+ )
+ 
+ if test "$gl_gcc_warnings" = yes; then
+-  gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
+-
+   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
+   nw="$nw -Wc++-compat"             # We don't care strongly about C++ compilers
+   nw="$nw -Wtraditional"            # Warns on #elif which we use often
+-- 
+1.9.1
+
diff --git a/meta/recipes-support/gnutls/libtasn1/0002-ASN.y-corrected-compiler-warning.patch 
b/meta/recipes-support/gnutls/libtasn1/0002-ASN.y-corrected-compiler-warning.patch
new file mode 100644
index 0000000..dd36422
--- /dev/null
+++ b/meta/recipes-support/gnutls/libtasn1/0002-ASN.y-corrected-compiler-warning.patch
@@ -0,0 +1,28 @@
+From 3542c01618fcde83b29640ea2c60bfd2629ae0b7 Mon Sep 17 00:00:00 2001
+From: Nikos Mavrogiannopoulos <nmav redhat com>
+Date: Tue, 26 Jul 2016 08:47:49 +0200
+Subject: [PATCH 2/4] ASN.y: corrected compiler warning
+
+---
+Upstream-Status: Backport
+Signed-off-by: Khem Raj <raj khem gmail com>
+
+ lib/ASN1.y | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/ASN1.y b/lib/ASN1.y
+index 731415d..6db638f 100644
+--- a/lib/ASN1.y
++++ b/lib/ASN1.y
+@@ -621,7 +621,7 @@ _asn1_create_errorDescription (int error, char *error_desc)
+     case ASN1_NAME_TOO_LONG:
+       snprintf (error_desc, ASN1_MAX_ERROR_DESCRIPTION_SIZE,
+                 "%s:%u: name too long (more than %u characters)", file_name,
+-                line_number, ASN1_MAX_NAME_SIZE);
++                line_number, (unsigned)ASN1_MAX_NAME_SIZE);
+       break;
+     case ASN1_IDENTIFIER_NOT_FOUND:
+       snprintf (error_desc, ASN1_MAX_ERROR_DESCRIPTION_SIZE,
+-- 
+1.9.1
+
diff --git 
a/meta/recipes-support/gnutls/libtasn1/0003-parser_aux-corrected-potential-null-pointer-derefere.patch 
b/meta/recipes-support/gnutls/libtasn1/0003-parser_aux-corrected-potential-null-pointer-derefere.patch
new file mode 100644
index 0000000..2420143
--- /dev/null
+++ b/meta/recipes-support/gnutls/libtasn1/0003-parser_aux-corrected-potential-null-pointer-derefere.patch
@@ -0,0 +1,73 @@
+From c8903aa27dc9de1d9efeed9d1f7894f1019548f7 Mon Sep 17 00:00:00 2001
+From: Nikos Mavrogiannopoulos <nmav redhat com>
+Date: Tue, 26 Jul 2016 08:49:15 +0200
+Subject: [PATCH 3/4] parser_aux: corrected potential null pointer dereferences
+
+---
+Upstream-Status: Backport
+Signed-off-by: Khem Raj <raj khem gmail com>
+
+ lib/parser_aux.c | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/lib/parser_aux.c b/lib/parser_aux.c
+index 2285b20..12ee16f 100644
+--- a/lib/parser_aux.c
++++ b/lib/parser_aux.c
+@@ -637,7 +637,7 @@ _asn1_change_integer_value (asn1_node node)
+                     p = NULL;
+                     break;
+                   }
+-                if (p->right)
++                if (p && p->right)
+                   {
+                     p = p->right;
+                     break;
+@@ -753,7 +753,7 @@ _asn1_expand_object_id (asn1_node node)
+ 
+       if (move == RIGHT)
+       {
+-        if (p->right)
++        if (p && p->right)
+           p = p->right;
+         else
+           move = UP;
+@@ -828,7 +828,7 @@ _asn1_expand_object_id (asn1_node node)
+ 
+       if (move == RIGHT)
+       {
+-        if (p->right)
++        if (p && p->right)
+           p = p->right;
+         else
+           move = UP;
+@@ -898,7 +898,7 @@ _asn1_type_set_config (asn1_node node)
+ 
+       if (move == RIGHT)
+       {
+-        if (p->right)
++        if (p && p->right)
+           p = p->right;
+         else
+           move = UP;
+@@ -1007,7 +1007,7 @@ _asn1_check_identifier (asn1_node node)
+                 p = NULL;
+                 break;
+               }
+-            if (p->right)
++            if (p && p->right)
+               {
+                 p = p->right;
+                 break;
+@@ -1067,7 +1067,7 @@ _asn1_set_default_tag (asn1_node node)
+                 p = NULL;
+                 break;
+               }
+-            if (p->right)
++            if (p && p->right)
+               {
+                 p = p->right;
+                 break;
+-- 
+1.9.1
+
diff --git a/meta/recipes-support/gnutls/libtasn1/0004-tools-eliminated-compiler-warnings.patch 
b/meta/recipes-support/gnutls/libtasn1/0004-tools-eliminated-compiler-warnings.patch
new file mode 100644
index 0000000..7bda0e6
--- /dev/null
+++ b/meta/recipes-support/gnutls/libtasn1/0004-tools-eliminated-compiler-warnings.patch
@@ -0,0 +1,56 @@
+From d647bb2fa1bd288a6ac02c18318f3cba2a34c3a0 Mon Sep 17 00:00:00 2001
+From: Nikos Mavrogiannopoulos <nmav redhat com>
+Date: Tue, 26 Jul 2016 08:50:24 +0200
+Subject: [PATCH 4/4] tools: eliminated compiler warnings
+
+---
+Upstream-Status: Backport
+Signed-off-by: Khem Raj <raj khem gmail com>
+
+ src/asn1Coding.c   | 2 +-
+ src/asn1Decoding.c | 2 +-
+ src/asn1Parser.c   | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/asn1Coding.c b/src/asn1Coding.c
+index d4df593..b516bfe 100644
+--- a/src/asn1Coding.c
++++ b/src/asn1Coding.c
+@@ -188,7 +188,7 @@ main (int argc, char *argv[])
+       default:
+         fprintf (stderr,
+                  "asn1Coding: ?? getopt returned character code Ox%x ??\n",
+-                 option_result);
++                 (unsigned)option_result);
+       }
+     }
+ 
+diff --git a/src/asn1Decoding.c b/src/asn1Decoding.c
+index 078963e..20f91ac 100644
+--- a/src/asn1Decoding.c
++++ b/src/asn1Decoding.c
+@@ -131,7 +131,7 @@ main (int argc, char *argv[])
+       default:
+         fprintf (stderr,
+                  "asn1Decoding: ?? getopt returned character code Ox%x ??\n",
+-                 option_result);
++                 (unsigned)option_result);
+       }
+     }
+ 
+diff --git a/src/asn1Parser.c b/src/asn1Parser.c
+index 7a3ae67..475bfc9 100644
+--- a/src/asn1Parser.c
++++ b/src/asn1Parser.c
+@@ -139,7 +139,7 @@ main (int argc, char *argv[])
+       default:
+         fprintf (stderr,
+                  "asn1Parser: ?? getopt returned character code Ox%x ??\n",
+-                 option_result);
++                 (unsigned)option_result);
+       }
+ 
+     }
+-- 
+1.9.1
+
diff --git a/meta/recipes-support/gnutls/libtasn1_4.9.bb b/meta/recipes-support/gnutls/libtasn1_4.9.bb
index 5ce06d8..9a5c557 100644
--- a/meta/recipes-support/gnutls/libtasn1_4.9.bb
+++ b/meta/recipes-support/gnutls/libtasn1_4.9.bb
@@ -10,6 +10,10 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504 \
 
 SRC_URI = "${GNU_MIRROR}/libtasn1/libtasn1-${PV}.tar.gz \
            file://dont-depend-on-help2man.patch \
+           file://0001-configure-don-t-add-Werror-to-build-flags.patch \
+           file://0002-ASN.y-corrected-compiler-warning.patch \
+           file://0003-parser_aux-corrected-potential-null-pointer-derefere.patch \
+           file://0004-tools-eliminated-compiler-warnings.patch \
            "
 
 SRC_URI[md5sum] = "3018d0f466a32b66dde41bb122e6cab6"