On Thu, 16 Apr 2020, Petr Pisar via Pcre-dev wrote:
> I noticed a new warning with GCC 10:
>
> gcc -DHAVE_CONFIG_H -I. -I./src "-I./src" -pthread -O2 -g -pipe -Wall
> -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
> -fexceptions -fstack-protector-strong -grecord-gcc-switches
> -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
> -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
> -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mshstk
> -c -o src/pcre2test-pcre2test.o `test -f 'src/pcre2test.c' || echo
> './'`src/pcre2test.c
> src/pcre2test.c: In function 'copy_and_get':
> src/pcre2test.c:3062:27: warning: array subscript -1 is outside array bounds
> of 'uint32_t[256]' {aka 'unsigned int[256]'} [-Warray-bounds]
> 3062 | if (length < 0) length = p[-1];
I have committed some revised code. Does this solve the issue?
Philip
--
Philip Hazel
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