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Fix a problem in the ".recover" command allowing a circular loop of b-tree pages in a database file to cause an infinite loop.

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FossilOrigin-Name: 8d2a062eb8a3e6fdc6a61b571c8da0070382bf208c53e797151eac8679c975a1
This commit is contained in:
dan
2019-05-09 18:33:32 +00:00
parent 0a0536ab0f
commit 39e04f83b9
4 changed files with 14 additions and 11 deletions
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5
ext/misc/dbdata.c
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@ -301,7 +301,10 @@ static unsigned int get_uint16(unsigned char *a){
return (a[0]<<8)|a[1];
}
static unsigned int get_uint32(unsigned char *a){
return (a[0]<<24)|(a[1]<<16)|(a[2]<<8)|a[3];
return ((unsigned int)a[0]<<24)
| ((unsigned int)a[1]<<16)
| ((unsigned int)a[2]<<8)
| ((unsigned int)a[3]);
}
/*