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Fix the readfile() UDF so that it returns an empty BLOB, not an OOM error,

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when reading an empty file.

FossilOrigin-Name: 0edad5339e36d69aed9289bb3e60d35f9930386d76a62bb0194c4fdf420d16fb
This commit is contained in:
drh
2019-02-27 19:59:56 +00:00
parent 89d249364e
commit 0319934322
3 changed files with 10 additions and 10 deletions
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4
ext/misc/fileio.c
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@ -152,13 +152,13 @@ static void readFileContents(sqlite3_context *ctx, const char *zName){
fclose(in);
return;
}
pBuf = sqlite3_malloc64( nIn );
pBuf = sqlite3_malloc64( nIn ? nIn : 1 );
if( pBuf==0 ){
sqlite3_result_error_nomem(ctx);
fclose(in);
return;
}
if( 1==fread(pBuf, nIn, 1, in) ){
if( nIn==fread(pBuf, 1, nIn, in) ){
sqlite3_result_blob64(ctx, pBuf, nIn, sqlite3_free);
}else{
sqlite3_result_error_code(ctx, SQLITE_IOERR);