Commit da5e108b authored by Guenter Roeck's avatar Guenter Roeck Committed by Linus Torvalds

lib/zlib_inflate/inftrees.c: fix potential buffer overflow

smatch says:

  WARNING: please, no spaces at the start of a line
  #30: FILE: lib/zlib_inflate/inftrees.c:112:
  +    for (min = 1; min < MAXBITS; min++)$

  total: 0 errors, 1 warnings, 8 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/zlib-inflate-fix-potential-buffer-overflow.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent f2ad37da
......@@ -109,7 +109,7 @@ int zlib_inflate_table(codetype type, unsigned short *lens, unsigned codes,
*bits = 1;
return 0; /* no symbols, but wait for decoding to report error */
for (min = 1; min <= MAXBITS; min++)
for (min = 1; min < MAXBITS; min++)
if (count[min] != 0) break;
if (root < min) root = min;
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