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Overview
Comment: | Fix the readfile() UDF so that it returns an empty BLOB, not an OOM error, when reading an empty file. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
0edad5339e36d69aed9289bb3e60d35f |
User & Date: | drh 2019-02-27 19:59:56.536 |
Context
2019-02-27
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23:05 | Enable the LIKE optimization when the ESCAPE keyword is present and the PRAGMA case_sensitive_like pragma is ON. (check-in: 6ae4b8c525 user: drh tags: trunk) | |
19:59 | Fix the readfile() UDF so that it returns an empty BLOB, not an OOM error, when reading an empty file. (check-in: 0edad5339e user: drh tags: trunk) | |
16:38 | Add the "-returntype" option to the "db function" Tcl method. (check-in: 789a492b68 user: dan tags: trunk) | |
Changes
Changes to ext/misc/fileio.c.
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148 149 150 151 152 153 154 | db = sqlite3_context_db_handle(ctx); mxBlob = sqlite3_limit(db, SQLITE_LIMIT_LENGTH, -1); if( nIn>mxBlob ){ sqlite3_result_error_code(ctx, SQLITE_TOOBIG); fclose(in); return; } | | | | 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | db = sqlite3_context_db_handle(ctx); mxBlob = sqlite3_limit(db, SQLITE_LIMIT_LENGTH, -1); if( nIn>mxBlob ){ sqlite3_result_error_code(ctx, SQLITE_TOOBIG); fclose(in); return; } pBuf = sqlite3_malloc64( nIn ? nIn : 1 ); if( pBuf==0 ){ sqlite3_result_error_nomem(ctx); fclose(in); return; } if( nIn==fread(pBuf, 1, nIn, in) ){ sqlite3_result_blob64(ctx, pBuf, nIn, sqlite3_free); }else{ sqlite3_result_error_code(ctx, SQLITE_IOERR); sqlite3_free(pBuf); } fclose(in); } |
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