Mercurial > hg
annotate mercurial/bdiff.h @ 40131:535fc8a22365 stable
lfs: avoid a potential variable reference before assignment error in cmdserver
A coworker hit this once yesterday when pulling in thg (a retry worked), and
then I hit it with strip after a pull. I had a difficult time recreating a test
for this (at least one of the tricks was to not use '-R', which seems to cause
reposetup() to be called for each command), so I'm not sure how large of a
window there actually is for this. Calling reposetup() *after* the requirement
is added will skip the hook entirely.
The other issue I had was adding a couple `ui.status()` lines around the check
that installs the hook. On Windows, the cmdserver process ballooned to 1.6GB
and hung. Changing that to `ui.warn()` avoided the hang. It also hung on
macOS, but without the large memory usage.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Wed, 10 Oct 2018 12:25:28 -0400 |
parents | 174d115d8104 |
children | d86908050375 |
rev | line source |
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bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
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1 #ifndef _HG_BDIFF_H_ |
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2 #define _HG_BDIFF_H_ |
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3 |
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bdiff: include compat.h in header to define ssize_t
Yuya Nishihara <yuya@tcha.org>
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4 #include "compat.h" |
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Yuya Nishihara <yuya@tcha.org>
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5 |
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6 struct bdiff_line { |
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Maciej Fijalkowski <fijall@gmail.com>
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7 int hash, n, e; |
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8 ssize_t len; |
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Maciej Fijalkowski <fijall@gmail.com>
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9 const char *l; |
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Maciej Fijalkowski <fijall@gmail.com>
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10 }; |
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Maciej Fijalkowski <fijall@gmail.com>
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11 |
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12 struct bdiff_hunk; |
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13 struct bdiff_hunk { |
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Maciej Fijalkowski <fijall@gmail.com>
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14 int a1, a2, b1, b2; |
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15 struct bdiff_hunk *next; |
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Maciej Fijalkowski <fijall@gmail.com>
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16 }; |
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Maciej Fijalkowski <fijall@gmail.com>
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17 |
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18 int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr); |
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19 int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn, |
34627
72985b390d7c
bdiff: format header file with clang-format
Augie Fackler <augie@google.com>
parents:
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20 struct bdiff_hunk *base); |
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Maciej Fijalkowski <fijall@gmail.com>
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21 void bdiff_freehunks(struct bdiff_hunk *l); |
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22 |
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23 #endif |