#47748: set_city_production() overflows
Open Date: 2023-04-02 08:45
Last Update: 2023-05-01 18:08
URL for this Ticket:
https://osdn.net//projects/freeciv/ticket/47748
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Last Changes/Comment on this Ticket:
2023-05-01 18:08 Updated by: alain_bkr
Comment:
origin/S3_1 373049274
I have reproducible error directly at load time from Sz4-Ai001-Lm62-230409_184438-T00069-auto.sav.xz
3: Savegame: 'ysize' has been set to 72.
3: Erminaz has been added as Cheating level AI-controlled player (classic).
../../common/city.c:2872:21: runtime error: signed integer overflow: -999999992 * 100 cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../../common/city.c:2872:21 in
../../common/city.c:2879:25: runtime error: signed integer overflow: -999999997 * 100 cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../../common/city.c:2879:25 in
../../common/city.c:2886:37: runtime error: signed integer overflow: -999999992 * 100 cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../../common/city.c:2886:37 in
Console: 'savename' has been set to "reSz4-Ai001-Lm62-230409_184438-T%04T-%R".
Console: 'endturn' has been set to 69.
Game saved as reSz4-Ai001-Lm62-230409_184438-T0069-manual.sav.xz
Starting game.
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All options with non-default values
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In the column '##' the status of
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Ticket Status:
Reporter: cazfi
Owner: (None)
Type: Bugs
Status: Open
Priority: 5 - Medium
MileStone: (None)
Component: General
Severity: 5 - Medium
Resolution: None
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Ticket details:
From https://osdn.net/projects/freeciv/ticket/46286#comment:12505:46286:1679918727 reported by alain_bkr:
17 ../../common/city.c:2872:21: runtime error: signed integer overflow
17 ../../common/city.c:2879:25: runtime error: signed integer overflow
17 ../../common/city.c:2886:37: runtime error: signed integer overflow
4 ../../common/city.c:3156:33: runtime error: signed integer overflow
The last one might be unrelated to the others. This was with S3_1.
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