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bug#25364: etags malloc problems


From: Andreas Schwab
Subject: bug#25364: etags malloc problems
Date: Thu, 05 Jan 2017 16:52:47 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.91 (gnu/linux)

On Jan 05 2017, <address@hidden> wrote:

> ==5176==ERROR: LeakSanitizer: detected memory leaks
>
> Direct leak of 120 byte(s) in 1 object(s) allocated from:
>     #0 0x4cba68 in __interceptor_malloc (/tmp/etags/etags+0x4cba68)
>     #1 0x5043f8 in xmalloc /tmp/etags/etags.c:7238:18
>     #2 0x5036c5 in main /tmp/etags/etags.c:1097:15
>     #3 0x7fb31bc332b0 in __libc_start_main 
> (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
>
> Direct leak of 40 byte(s) in 1 object(s) allocated from:
>     #0 0x4cba68 in __interceptor_malloc (/tmp/etags/etags+0x4cba68)
>     #1 0x5043f8 in xmalloc /tmp/etags/etags.c:7238:18
>     #2 0x5036b8 in main /tmp/etags/etags.c:1091:20
>     #3 0x7fb31bc332b0 in __libc_start_main 
> (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
>
> Direct leak of 24 byte(s) in 1 object(s) allocated from:
>     #0 0x4cba68 in __interceptor_malloc (/tmp/etags/etags+0x4cba68)
>     #1 0x5043f8 in xmalloc /tmp/etags/etags.c:7238:18
>     #2 0x50447c in concat /tmp/etags/etags.c:6958:18
>     #3 0x503706 in main /tmp/etags/etags.c:1109:15
>     #4 0x7fb31bc332b0 in __libc_start_main 
> (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)

These are all allocations in main, no point in freeing them if the
process is exiting anyway.

Andreas.

-- 
Andreas Schwab, address@hidden
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."





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