From: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Mon, 17 Jun 2019 17:49:15 +0000 (-0700)
Subject: PR gdb/24364: Don't call dtrace_process_dof with NULL dof.
X-Git-Tag: binutils-2_33~869
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba9777bef059df0926ad5dd6813d5785cb652ccf;p=external%2Fbinutils.git

PR gdb/24364: Don't call dtrace_process_dof with NULL dof.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 51748a8..397a08f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2019-06-17  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	PR gdb/24364
+	* gdb/dtrace-probe.c (dtrace_static_probe_ops::get_probe): Don't
+	call dtrace_process_dof with NULL dof.
+
 2019-06-16  Tom de Vries  <tdevries@suse.de>
 
 	PR gdb/24445
diff --git a/gdb/dtrace-probe.c b/gdb/dtrace-probe.c
index 5297378..2a2eae1 100644
--- a/gdb/dtrace-probe.c
+++ b/gdb/dtrace-probe.c
@@ -856,13 +856,14 @@ dtrace_static_probe_ops::get_probes
 
 	  /* Read the contents of the DOF section and then process it to
 	     extract the information of any probe defined into it.  */
-	  if (!bfd_malloc_and_get_section (abfd, sect, &dof))
+	  if (bfd_malloc_and_get_section (abfd, sect, &dof) && dof != NULL)
+	    dtrace_process_dof (sect, objfile, probesp,
+			        (struct dtrace_dof_hdr *) dof);
+         else
 	    complaint (_("could not obtain the contents of"
 			 "section '%s' in objfile `%s'."),
 		       sect->name, abfd->filename);
-      
-	  dtrace_process_dof (sect, objfile, probesp,
-			      (struct dtrace_dof_hdr *) dof);
+
 	  xfree (dof);
 	}
     }