Messages in this thread | | | Date | Mon, 30 Jun 2014 09:22:47 +0200 | From | Richard Weinberger <> | Subject | lzo1x_decompress_safe: Macro compares unsigned to 0 (NO_EFFECT) |
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This was introduced by: commit 206a81c18401c0cde6e579164f752c4b147324ce Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Date: Fri Jun 20 22:00:53 2014 -0700
lzo: properly check for overruns
Thanks, //richard
-------- Original-Nachricht -------- Betreff: New Defects reported by Coverity Scan for Linux Datum: Sun, 29 Jun 2014 22:09:11 -0700 Von: scan-admin@coverity.com
Hi,
Please find the latest report on new defect(s) introduced to Linux found with Coverity Scan.
Defect(s) Reported-by: Coverity Scan Showing 1 of 1 defect(s)
** CID 1224102: Macro compares unsigned to 0 (NO_EFFECT) /lib/lzo/lzo1x_decompress_safe.c: 225 in lzo1x_decompress_safe()
________________________________________________________________________________________________________ *** CID 1224102: Macro compares unsigned to 0 (NO_EFFECT) /lib/lzo/lzo1x_decompress_safe.c: 225 in lzo1x_decompress_safe() 219 op += t; 220 ip += t; 221 } else 222 #endif 223 { 224 NEED_IP(t, 3); >>> CID 1224102: Macro compares unsigned to 0 (NO_EFFECT) >>> This greater-than-or-equal-to-zero comparison of an unsigned value is always true. "t + 0UL >= 0UL". 225 NEED_OP(t, 0); 226 while (t > 0) { 227 *op++ = *ip++; 228 t--; 229 } 230 }
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