X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=libiberty%2Fd-demangle.c;h=becc402c1f82e68445b134ed4910ff9b664f11ec;hb=2f4fcf00399bc0ad5a4fed6b530128e8be4f40da;hp=fe29618f60f79fb3580f8519cdc49c2168aba575;hpb=2a8ae7146cacb006105e2e9c6f4635aca543e7ec;p=deliverable%2Fbinutils-gdb.git

diff --git a/libiberty/d-demangle.c b/libiberty/d-demangle.c
index fe29618f60..becc402c1f 100644
--- a/libiberty/d-demangle.c
+++ b/libiberty/d-demangle.c
@@ -1,5 +1,5 @@
 /* Demangler for the D programming language
-   Copyright (C) 2014-2018 Free Software Foundation, Inc.
+   Copyright (C) 2014-2019 Free Software Foundation, Inc.
    Written by Iain Buclaw (ibuclaw@gdcproject.org)
 
 This file is part of the libiberty library.
@@ -939,8 +939,8 @@ dlang_parse_integer (string *decl, const char *mangled, char type)
   if (type == 'a' || type == 'u' || type == 'w')
     {
       /* Parse character value.  */
-      char value[10];
-      int pos = 10;
+      char value[20];
+      int pos = sizeof(value);
       int width = 0;
       long val;
 
@@ -991,7 +991,7 @@ dlang_parse_integer (string *decl, const char *mangled, char type)
 	  for (; width > 0; width--)
 	    value[--pos] = '0';
 
-	  string_appendn (decl, &(value[pos]), 10 - pos);
+	  string_appendn (decl, &(value[pos]), sizeof(value) - pos);
 	}
       string_append (decl, "'");
     }
@@ -1191,6 +1191,9 @@ dlang_parse_arrayliteral (string *decl, const char *mangled)
   while (elements--)
     {
       mangled = dlang_value (decl, mangled, NULL, '\0');
+      if (mangled == NULL)
+	return NULL;
+
       if (elements != 0)
 	string_append (decl, ", ");
     }
@@ -1214,8 +1217,13 @@ dlang_parse_assocarray (string *decl, const char *mangled)
   while (elements--)
     {
       mangled = dlang_value (decl, mangled, NULL, '\0');
+      if (mangled == NULL)
+	return NULL;
+
       string_append (decl, ":");
       mangled = dlang_value (decl, mangled, NULL, '\0');
+      if (mangled == NULL)
+	return NULL;
 
       if (elements != 0)
 	string_append (decl, ", ");
@@ -1243,6 +1251,9 @@ dlang_parse_structlit (string *decl, const char *mangled, const char *name)
   while (args--)
     {
       mangled = dlang_value (decl, mangled, NULL, '\0');
+      if (mangled == NULL)
+	return NULL;
+
       if (args != 0)
 	string_append (decl, ", ");
     }
@@ -1497,6 +1508,9 @@ dlang_parse_tuple (string *decl, const char *mangled)
   while (elements--)
     {
       mangled = dlang_type (decl, mangled);
+      if (mangled == NULL)
+	return NULL;
+
       if (elements != 0)
 	string_append (decl, ", ");
     }