Stop readelf from returning an error status if asked to dump an emoty section.

	PR 21820
	* readelf.c (dump_section_as_strings): Do not fail if the section
	was empty.
	(dump_section_as_bytes): Likewise.

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 50055a9811f1b5e03ec8f4163b6d1c70e6672ad9..67c44f563336aa2ed37137385d095b5741689bff 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -12760,7 +12760,7 @@ get_section_contents (Elf_Internal_Shdr * section, FILE * file)
 
   if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
     {
-      printf (_("\nSection '%s' has no data to dump.\n"),
+      printf (_("Section '%s' has no data to dump.\n"),
              printable_section_name (section));
       return NULL;
     }
@@ -12834,10 +12834,11 @@ dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
   unsigned char *      start;
   bfd_boolean          some_strings_shown;
 
-  real_start = start = (unsigned char *) get_section_contents (section,
-                                                              file);
+  real_start = start = (unsigned char *) get_section_contents (section, file);
   if (start == NULL)
-    return FALSE;
+    /* PR 21820: Do not fail if the section was empty.  */
+    return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
+
   num_bytes = section->sh_size;
 
   printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
@@ -12983,7 +12984,8 @@ dump_section_as_bytes (Elf_Internal_Shdr * section,
 
   real_start = start = (unsigned char *) get_section_contents (section, file);
   if (start == NULL)
-    return FALSE;
+    /* PR 21820: Do not fail if the section was empty.  */
+    return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
 
   section_size = section->sh_size;