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* [rpms/gdb] gdb-17.2-rebase-f44: Fix another false gcc6 compilation warning (Mark Wielaard).
@ 2026-06-27 23:57 Jan Kratochvil
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From: Jan Kratochvil @ 2026-06-27 23:57 UTC (permalink / raw)
  To: git-commits

A new commit has been pushed.

Repo   : rpms/gdb
Branch : gdb-17.2-rebase-f44
Commit : 2e597932c2a2f7521393c0b77228bbee838e4131
Author : Jan Kratochvil <jan.kratochvil@redhat.com>
Date   : 2016-01-31T19:14:10+01:00
Stats  : +174/-3 in 2 file(s)
URL    : https://src.fedoraproject.org/rpms/gdb/c/2e597932c2a2f7521393c0b77228bbee838e4131?branch=gdb-17.2-rebase-f44

Log:
Fix another false gcc6 compilation warning (Mark Wielaard).

---
diff --git a/gdb-upstream.patch b/gdb-upstream.patch
new file mode 100644
index 0000000..39bc0d0
--- /dev/null
+++ b/gdb-upstream.patch
@@ -0,0 +1,168 @@
+[PATCH] Fix GCC6 -Wmisleading-indentation issues.
+https://sourceware.org/ml/gdb-patches/2016-01/msg00632.html
+
+commit a579cd9aa8c57c8a54833f26452a1afef38e5d20
+Author: Mark Wielaard <mjw@redhat.com>
+Date:   Mon Jan 25 20:29:54 2016 +0100
+
+    Fix GCC6 -Wmisleading-indentation issues.
+    
+    GCC6 will warn about misleading indentation issues like:
+    
+    gdb/ada-lang.c: In function ‘ada_evaluate_subexp’:
+    ada-lang.c:11423:9: error: statement is indented as if it were guarded by...
+             arg1 = unwrap_value (arg1);
+             ^~~~
+    
+    gdb/ada-lang.c:11421:7: note: ...this ‘else’ clause, but it is not
+           else
+           ^~~~
+    
+    In this case it would be a bug except for the fact the if clause already
+    returned early. So this misindented statement really only got executed
+    for the else case. But it could easily mislead a reader, so adding a
+    proper else block is the correct solution.
+    
+    In case of c-typeprint.c (c_type_print_base) the if statement is indeed
+    misleadingly indented, but not a bug. Just indent correctly. The inflow.c
+    (terminal_ours_1) misindented block comes from the removal of an if clause
+    in commit d9d2d8b which looks correct. Just introduce an else to fixup the
+    indentation of the block. The linux-record.c misleadingly indented return
+    statements are just that. Misleading to the reader, but not actual bugs.
+    Just unindent them so they don't look like they fall under the wrong if
+    clause.
+
+### a/gdb/ChangeLog
+### b/gdb/ChangeLog
+## -1,3 +1,14 @@
++2016-01-25  Mark Wielaard  <mjw@redhat.com>
++
++	* ada-lang.c (ada_evaluate_subexp): Add proper else block.
++	* c-typeprint.c (c_type_print_base): Fix misleading indentation of
++	if statement.
++	* inflow.c (child_terminal_ours_1): Fix misleading indentation of
++	statement block by introducing an else.
++	* linux-record.c (record_linux_sockaddr): Fix misleading indentation
++	of return statements.
++	(record_linux_msghdr): Likewise.
++
+ 2016-01-25  Pedro Alves  <palves@redhat.com>
+ 
+ 	PR threads/19461
+--- a/gdb/ada-lang.c
++++ b/gdb/ada-lang.c
+@@ -11419,9 +11419,11 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
+           return value_zero (ada_aligned_type (type), lval_memory);
+         }
+       else
+-        arg1 = ada_value_struct_elt (arg1, &exp->elts[pc + 2].string, 0);
+-        arg1 = unwrap_value (arg1);
+-        return ada_to_fixed_value (arg1);
++	{
++	  arg1 = ada_value_struct_elt (arg1, &exp->elts[pc + 2].string, 0);
++	  arg1 = unwrap_value (arg1);
++	  return ada_to_fixed_value (arg1);
++	}
+ 
+     case OP_TYPE:
+       /* The value is not supposed to be used.  This is here to make it
+--- a/gdb/c-typeprint.c
++++ b/gdb/c-typeprint.c
+@@ -1305,27 +1305,27 @@ c_type_print_base (struct type *type, struct ui_file *stream,
+ 	      if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0)
+ 		fprintf_filtered (stream, "\n");
+ 
+-		for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
+-		  {
+-		    struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);
+-
+-		    /* Dereference the typedef declaration itself.  */
+-		    gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);
+-		    target = TYPE_TARGET_TYPE (target);
+-
+-		    print_spaces_filtered (level + 4, stream);
+-		    fprintf_filtered (stream, "typedef ");
+-
+-		    /* We want to print typedefs with substitutions
+-		       from the template parameters or globally-known
+-		       typedefs but not local typedefs.  */
+-		    c_print_type (target,
+-				  TYPE_TYPEDEF_FIELD_NAME (type, i),
+-				  stream, show - 1, level + 4,
+-				  &semi_local_flags);
+-		    fprintf_filtered (stream, ";\n");
+-		  }
+-	      }
++	      for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
++		{
++		  struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);
++
++		  /* Dereference the typedef declaration itself.  */
++		  gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);
++		  target = TYPE_TARGET_TYPE (target);
++
++		  print_spaces_filtered (level + 4, stream);
++		  fprintf_filtered (stream, "typedef ");
++
++		  /* We want to print typedefs with substitutions
++		     from the template parameters or globally-known
++		     typedefs but not local typedefs.  */
++		  c_print_type (target,
++				TYPE_TYPEDEF_FIELD_NAME (type, i),
++				stream, show - 1, level + 4,
++				&semi_local_flags);
++		  fprintf_filtered (stream, ";\n");
++		}
++	    }
+ 
+ 	    fprintfi_filtered (level, stream, "}");
+ 	  }
+--- a/gdb/inflow.c
++++ b/gdb/inflow.c
+@@ -412,7 +412,7 @@ child_terminal_ours_1 (int output_only)
+ 
+   if (tinfo->run_terminal != NULL || gdb_has_a_terminal () == 0)
+     return;
+-
++  else
+     {
+ #ifdef SIGTTOU
+       /* Ignore this signal since it will happen when we try to set the
+--- a/gdb/linux-record.c
++++ b/gdb/linux-record.c
+@@ -112,7 +112,7 @@ record_linux_sockaddr (struct regcache *regcache,
+                             "memory at addr = 0x%s len = %d.\n",
+                             phex_nz (len, tdep->size_pointer),
+                             tdep->size_int);
+-        return -1;
++      return -1;
+     }
+   addrlen = (int) extract_unsigned_integer (a, tdep->size_int, byte_order);
+   if (addrlen <= 0 || addrlen > tdep->size_sockaddr)
+@@ -150,7 +150,7 @@ record_linux_msghdr (struct regcache *regcache,
+                             "len = %d.\n",
+                             phex_nz (addr, tdep->size_pointer),
+                             tdep->size_msghdr);
+-        return -1;
++      return -1;
+     }
+ 
+   /* msg_name msg_namelen */
+@@ -188,7 +188,7 @@ record_linux_msghdr (struct regcache *regcache,
+                                     "len = %d.\n",
+                                     phex_nz (addr,tdep->size_pointer),
+                                     tdep->size_iovec);
+-                return -1;
++              return -1;
+             }
+           tmpaddr = (CORE_ADDR) extract_unsigned_integer (iov,
+                                                           tdep->size_pointer,
+@@ -983,7 +983,7 @@ Do you want to stop the program?"),
+                                         "memory at addr = 0x%s len = %d.\n",
+                                         OUTPUT_REG (tmpulongest, tdep->arg2),
+                                         tdep->size_ulong);
+-                    return -1;
++                  return -1;
+                 }
+               tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
+                                                       byte_order);

diff --git a/gdb.spec b/gdb.spec
index af1ed05..5e1be32 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -27,7 +27,7 @@ Version: 7.10.50.%{snapsrc}
 
 # The release always contains a leading reserved number, start it at 1.
 # `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
-Release: 48%{?dist}
+Release: 49%{?dist}
 
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and BSD and Public Domain and GFDL
 Group: Development/Debuggers
@@ -245,7 +245,7 @@ Patch231: gdb-6.3-bz202689-exec-from-pthread-test.patch
 
 # Backported fixups post the source tarball.
 #Xdrop: Just backports.
-#Patch232: gdb-upstream.patch
+Patch232: gdb-upstream.patch
 
 # Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
 #=fedoratest+ppc
@@ -755,7 +755,7 @@ find -name "*.info*"|xargs rm -f
 # Match the Fedora's version info.
 %patch2 -p1
 
-#patch232 -p1
+%patch232 -p1
 %patch349 -p1
 %patch1058 -p1
 %patch1059 -p1
@@ -1393,6 +1393,9 @@ then
 fi
 
 %changelog
+* Sun Jan 31 2016 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.10.50.20160121-49.fc24
+- Fix another false gcc6 compilation warning (Mark Wielaard).
+
 * Sun Jan 31 2016 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.10.50.20160121-48.fc24
 - Fix false gcc6 compilation warning for: bfd/elf64-s390.c
 

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