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| author | fvogel <fvogelnew1@free.fr> | 2022-01-23 15:13:33 (GMT) |
|---|---|---|
| committer | fvogel <fvogelnew1@free.fr> | 2022-01-23 15:13:33 (GMT) |
| commit | f6ae7b10daac30df9b4e449f9f4d938bec208cdb (patch) | |
| tree | 71e791114f8190d21dc28b9253a470a53550cd22 /generic/tkTextWind.c | |
| parent | 71e4dd05509ede321087862d29a20a03b2eb9d4c (diff) | |
| download | tk-f6ae7b10daac30df9b4e449f9f4d938bec208cdb.zip tk-f6ae7b10daac30df9b4e449f9f4d938bec208cdb.tar.gz tk-f6ae7b10daac30df9b4e449f9f4d938bec208cdb.tar.bz2 | |
Fix the first part of [1501749fff]. Now textWind-18.1 passes.
Diffstat (limited to 'generic/tkTextWind.c')
| -rw-r--r-- | generic/tkTextWind.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c index bd15cc9..c1278bf 100644 --- a/generic/tkTextWind.c +++ b/generic/tkTextWind.c @@ -1143,13 +1143,16 @@ TkTextEmbWinDisplayProc( /* * Mark the window as displayed so that it won't get unmapped. - * <TODO>: Tk_MaintainGeometry/Tk_MapWindow may run event handlers, - * in particular for the <Map> event. If the bound script - * deletes the embedded window or the text widget we will - * soon crash. + * Warning: Tk_MaintainGeometry/Tk_MapWindow may run event handlers, + * in particular for the <Map> event. If a bound script deletes the + * embedded window, then its client is gone and we would soon crash. + * Prevent this by getting the client again. */ - client->displayed = 1; + client = EmbWinGetClient(textPtr, ewPtr); + if (client != NULL) { + client->displayed = 1; + } } /* |