diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclCompCmdsSZ.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 71a1dfc..7bead0d 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -838,19 +838,32 @@ TclSubstCompile( continue; case TCL_TOKEN_VARIABLE: /* - * Simple variable access; can only generate TCL_OK or TCL_ERROR - * so no need to generate elaborate exception-management code. + * Check for simple variable access; see if we can only generate + * TCL_OK or TCL_ERROR from the substituted variable read; if so, + * there is no need to generate elaborate exception-management + * code. Note that the first component of TCL_TOKEN_VARIABLE is + * always TCL_TOKEN_TEXT... */ - if (tokenPtr->numComponents == 1 || (tokenPtr->numComponents == 2 - && tokenPtr[2].type == TCL_TOKEN_TEXT)) { - envPtr->line = bline; - TclCompileVarSubst(interp, tokenPtr, envPtr); - bline = envPtr->line; - count++; - continue; + if (tokenPtr->numComponents > 1) { + int i, foundCommand = 0; + + for (i=2 ; i<=tokenPtr->numComponents ; i++) { + if (tokenPtr[i].type == TCL_TOKEN_COMMAND) { + foundCommand = 1; + break; + } + } + if (foundCommand) { + break; + } } - break; + + envPtr->line = bline; + TclCompileVarSubst(interp, tokenPtr, envPtr); + bline = envPtr->line; + count++; + continue; } while (count > 255) { |