[pdf-devel] [flyspray] Fix probable problem with array subscript in ASCII85 decoder

[GNU PDF Library]

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A new Flyspray task has been opened.  Details are below. 

User who did this - Jose E. Marchesi (jemarch) 

Attached to Project - GNU PDF Library
Summary - Fix probable problem with array subscript in ASCII85 decoder
Task Type - Sporadic Task
Category - Stream Module
Status - NEXT
Assigned To - 
Operating System - All
Severity - Medium
Priority - Normal
Reported Version - START
Due in Version - BASE-LAYER-0
Due Date - Undecided
Details - We are getting the following warnings while compiling the library.  
It may indicate a possible buffer overflow. The declaration of 
'pdf_stm_f_a85_write_outbuff' shall be deleted if it won't be used at all.

/bin/bash ../libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.  
-I../lib -I../build-aux -I./base -I./object -I./document  -Wall 
-fno-strict-aliasing -I/usr/local/include  -g -O2 -MT pdf-stm-f-a85.lo -MD -MP 
-MF .deps/pdf-stm-f-a85.Tpo -c -o pdf-stm-f-a85.lo `test -f 
'base/pdf-stm-f-a85.c' || echo './'`base/pdf-stm-f-a85.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I../lib -I../build-aux -I./base 
-I./object -I./document -Wall -fno-strict-aliasing -I/usr/local/include -g -O2 
-MT pdf-stm-f-a85.lo -MD -MP -MF .deps/pdf-stm-f-a85.Tpo -c 
base/pdf-stm-f-a85.c  -fPIC -DPIC -o .libs/pdf-stm-f-a85.o
base/pdf-stm-f-a85.c:50: warning: 'pdf_stm_f_a85_write_outbuff' declared 
'static' but never defined
base/pdf-stm-f-a85.c: In function 'pdf_stm_f_a85dec_apply':
base/pdf-stm-f-a85.c:775: warning: array subscript is above array bounds



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http://gnupdf.org/flyspray/index.php?do=details&task_id=112

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