DOCUMENT:Q311063 13-NOV-2001 [foxpro] TITLE :PRB: FSIZE() Returns Zero If Expression Has Trailing Spaces PRODUCT :Microsoft FoxPro PROD/VER::3.0,3.0b,5.0,5.0a,6.0,7.0 OPER/SYS: KEYWORDS:kbvfp kbvfp300b kbvfp500a kbvfp600 kbXBase kbGrpDSFox kbDSupport kbCodeSnippet kbvfp300 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual FoxPro for Windows, versions 3.0, 3.0b, 5.0, 5.0a, 6.0, 7.0 ------------------------------------------------------------------------------- SYMPTOMS ======== If you pass a field name that has trailing spaces to the FSIZE() function, it will not find the name and will return 0. CAUSE ===== FSIZE() performs an exactly-equal test when searching for a matching field name. RESOLUTION ========== Use the ALLTRIM() function to strip out trailing spaces in the expression that you pass to FSIZE(). MORE INFORMATION ================ Steps to Reproduce Behavior --------------------------- Run the following code to see the behavior. Uncomment the last line for the workaround. CREATE CURSOR test (cField C(30)) INSERT INTO test VALUES ("labels.Type") lcField = SUBSTR(test.cField, AT(".", test.cField) + 1) lcAlias = LEFT(test.cField, AT(".", test.cField) - 1) USE HOME() + "labels" IN 0 ? FSIZE(lcField, lcAlias) && 0 *!* ? FSIZE(ALLTRIM(lcField), lcAlias) && 12 Additional query words: ====================================================================== Keywords : kbvfp kbvfp300b kbvfp500a kbvfp600 kbXBase kbGrpDSFox kbDSupport kbCodeSnippet kbvfp300xSearch kbvfp500xSearch kbvfp700 Technology : kbVFPsearch kbAudDeveloper kbVFP300 kbVFP300b kbVFP500 kbVFP600 kbVFP700 kbVFP500a Version : :3.0,3.0b,5.0,5.0a,6.0,7.0 Issue type : kbprb Solution Type : kbnofix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.