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Fix a potential one-byte buffer overrun when reading from the Windows

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console in the CLI. [forum:/forumpost/95e17b8f5c|Forum post 95e17b8f5c].

FossilOrigin-Name: 4d96759694c91301410f53a3f737a049c33e8b259b0954ff659714aff8b21ae8
This commit is contained in:
drh
2025-01-17 10:39:04 +00:00
parent 1425bae1ab
commit d0c6c6586e
3 changed files with 8 additions and 8 deletions
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2
ext/misc/sqlite3_stdio.c
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@ -151,7 +151,7 @@ char *sqlite3_fgets(char *buf, int sz, FILE *in){
#ifndef SQLITE_USE_STDIO_FOR_CONSOLE
DWORD nRead = 0;
if( IsConsole(in)
&& ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), b1, sz, &nRead, 0)
&& ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), b1, sz-1, &nRead, 0)
){
b1[nRead] = 0;
}else