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Commit 33f67178 authored by Yunlian Jiang's avatar Yunlian Jiang Committed by Stephen Hines
Browse files

fix warning: Null pointer argument in call to memory comparison function 

This fixes  warning: Null pointer argument in call to
memory comparison function [clang-analyzer-cplusplus.NewDeleteLeaks]

Bug: None
Test: The warning is gone.
Change-Id: I957365184966cc1435d7e37d64f2cc6a32846ebd
parent 23f4e6b0

libsysutils/src/NetlinkEvent.cpp

+4 −2
Original line number Diff line number Diff line
@@ -561,11 +561,13 @@ bool NetlinkEvent::parseBinaryNetlinkMessage(char *buffer, int size) { 
static const char*

has_prefix(const char* str, const char* end, const char* prefix, size_t prefixlen)

{

    if ((end-str) >= (ptrdiff_t)prefixlen && !memcmp(str, prefix, prefixlen))

    if ((end - str) >= (ptrdiff_t)prefixlen &&

        (prefixlen == 0 || !memcmp(str, prefix, prefixlen))) {

        return str + prefixlen;

    else

    } else {

        return NULL;

    }

}



/* Same as strlen(x) for constant string literals ONLY */

#define CONST_STRLEN(x)  (sizeof(x)-1)