aboutsummaryrefslogtreecommitdiff
path: root/bfd/compress.c
diff options
context:
space:
mode:
Diffstat (limited to 'bfd/compress.c')
-rw-r--r--bfd/compress.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/bfd/compress.c b/bfd/compress.c
index de74d60..993a1d3 100644
--- a/bfd/compress.c
+++ b/bfd/compress.c
@@ -96,26 +96,34 @@ bfd_compress_section_contents (bfd *abfd ATTRIBUTE_UNUSED,
return FALSE;
}
- /* Write the zlib header. In this case, it should be "ZLIB" followed
- by the uncompressed section size, 8 bytes in big-endian order. */
- memcpy (compressed_buffer, "ZLIB", 4);
- compressed_buffer[11] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[10] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[9] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[8] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[7] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[6] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[5] = uncompressed_size; uncompressed_size >>= 8;
- compressed_buffer[4] = uncompressed_size;
compressed_size += 12;
- /* Free the uncompressed contents if we compress in place. */
- if (uncompressed_buffer == sec->contents)
- free (uncompressed_buffer);
-
- sec->contents = compressed_buffer;
- sec->size = compressed_size;
- sec->compress_status = COMPRESS_SECTION_DONE;
+ /* PR binutils/18087: If compression didn't make the section smaller,
+ just keep it uncompressed. */
+ if (compressed_size < uncompressed_size)
+ {
+ /* Write the zlib header. In this case, it should be "ZLIB" followed
+ by the uncompressed section size, 8 bytes in big-endian order. */
+ memcpy (compressed_buffer, "ZLIB", 4);
+ compressed_buffer[11] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[10] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[9] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[8] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[7] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[6] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[5] = uncompressed_size; uncompressed_size >>= 8;
+ compressed_buffer[4] = uncompressed_size;
+
+ free (uncompressed_buffer);
+ sec->contents = compressed_buffer;
+ sec->size = compressed_size;
+ sec->compress_status = COMPRESS_SECTION_DONE;
+ }
+ else
+ {
+ sec->contents = uncompressed_buffer;
+ sec->compress_status = COMPRESS_SECTION_NONE;
+ }
return TRUE;
}
@@ -424,18 +432,6 @@ bfd_init_section_compress_status (bfd *abfd ATTRIBUTE_UNUSED,
uncompressed_buffer,
uncompressed_size);
- /* PR binutils/18087: If compression didn't make
- the section smaller, just keep it uncompressed. */
- if (ret && uncompressed_size < sec->size)
- {
- free (sec->contents);
- sec->contents = uncompressed_buffer;
- sec->size = uncompressed_size;
- sec->compress_status = COMPRESS_SECTION_NONE;
- }
- else
- free (uncompressed_buffer);
-
return ret;
#endif
}