Re: Fix memleak in getdelim.m4

[Bruno Haible]

Hi Tim,

> With my getdelim patch applied, this is the summary of sanitizer findings:
> 
> $ egrep 'SUMM|checking' config.log|grep -B1 SUMM
> configure:14038: checking for working C stack overflow detection
> SUMMARY: UndefinedBehaviorSanitizer: implicit-integer-sign-change
> conftest.c:379:30 in
> --
> configure:36833: checking whether memmem works
> SUMMARY: UndefinedBehaviorSanitizer: invalid-null-argument
> conftest.c:513:32 in
> --
> configure:55268: checking whether fchownat works with AT_SYMLINK_NOFOLLOW
> SUMMARY: UndefinedBehaviorSanitizer: implicit-integer-sign-change
> conftest.c:812:50 in
> configure:55326: checking whether fchownat works with an empty file name
> SUMMARY: UndefinedBehaviorSanitizer: implicit-integer-sign-change
> conftest.c:817:37 in
> --
> configure:67322: checking whether glob lists broken symlinks
> SUMMARY: AddressSanitizer: 37 byte(s) leaked in 2 allocation(s).
> --
> configure:94107: checking for working re_compile_pattern
> SUMMARY: AddressSanitizer: 20072 byte(s) leaked in 116 allocation(s).

Interesting! Thanks!

> The lzip'ed tar archive with all 4 files is 137k. Is it ok to send it
> here or do you better like via PM ?

I don't know the actual size limit for attachments on lists.gnu.org.
But 137 kB is perfectly OK.

Bruno