8000 gh-124044: protect macros expansions in `_cursesmodule.c` using `do { ... } while (0)` constructions by picnixz · Pull Request #124045 · python/cpython · GitHub
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gh-124044: protect macros expansions in _cursesmodule.c using do { ... } while (0) constructions #124045

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Merged
merged 4 commits into from
Sep 13, 2024
Merged

gh-124044: protect macros expansions in _cursesmodule.c using do { ... } while (0) constructions #124045

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abcb191
protect `PyCursesSetupTermCalled` macro expansion
picnixz Sep 13, 2024
b0bbb71
protect `PyCursesInitialised` macro expansion
picnixz Sep 13, 2024
2af35b3
add missing semi-colons
picnixz Sep 13, 2024
d806ef9
protect `PyCursesInitialisedColor` macro expansion
picnixz Sep 13, 2024
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protect PyCursesSetupTermCalled macro expansion
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@picnixz
picnixz committed Sep 13, 2024
commit abcb1917233442e7367872a8b738f58101c03ad6
11 changes: 7 additions & 4 deletions Modules/_cursesmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -182,10 +182,13 @@ static char *screen_encoding = NULL;

/* Utility Macros */
#define PyCursesSetupTermCalled \
if (initialised_setupterm != TRUE) { \
PyErr_SetString(PyCursesError, \
"must call (at least) setupterm() first"); \
return 0; }
do { \
if (initialised_setupterm != TRUE) { \
PyErr_SetString(PyCursesError, \
"must call (at least) setupterm() first"); \
return 0; \
} \
} while (0)

#define PyCursesInitialised \
if (initialised != TRUE) { \
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0