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bug#45214: guile segfaults on 32-bit big-endian targets
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From: |
John David Anglin |
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Subject: |
bug#45214: guile segfaults on 32-bit big-endian targets |
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Date: |
Sat, 12 Dec 2020 18:22:26 -0500 |
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User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 |
On 2020-12-12 5:47 p.m., John Paul Adrian Glaubitz wrote:
> And m68k and powerpc most likely.
This could also be a bug on 32-bit targets:
CC libguile_3.0_la-hash.lo
../../guile/libguile/hash.c: In function 'narrow_string_hash':
../../guile/libguile/hash.c:118:34: warning: left shift count >= width of type [
-Wshift-count-overflow]
118 | ret = (((unsigned long) c) << 32) | b;
\
| ^~
../../guile/libguile/hash.c:128:3: note: in expansion of macro 'JENKINS_LOOKUP3_
HASHWORD2'
128 | JENKINS_LOOKUP3_HASHWORD2 (str, len, ret);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
../../guile/libguile/hash.c: In function 'wide_string_hash':
../../guile/libguile/hash.c:118:34: warning: left shift count >= width of type
[-Wshift-count-overflow]
118 | ret = (((unsigned long) c) << 32) | b;
\
| ^~
Regards,
Dave
--
John David Anglin dave.anglin@bell.net