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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2013-05-12 00:42:53 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2013-05-12 00:42:53 (GMT) |
| commit | d7477a9621b19997f770d8df75b8a071704973d0 (patch) | |
| tree | f9eb716588b605bb661c61135b0ad0cf6dde8984 /generic/tclCompile.c | |
| parent | 6b7dccabf9f9804049494bf42d0b72cf5a3f9a90 (diff) | |
| download | tcl-d7477a9621b19997f770d8df75b8a071704973d0.zip tcl-d7477a9621b19997f770d8df75b8a071704973d0.tar.gz tcl-d7477a9621b19997f770d8df75b8a071704973d0.tar.bz2 | |
Corrected the stack balancing in the special [list {*} ] compiler.
Diffstat (limited to 'generic/tclCompile.c')
| -rw-r--r-- | generic/tclCompile.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 838d801..7f6b7d4 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -1879,6 +1879,13 @@ TclCompileScript( if (parsePtr->numWords > 0) { int expand = 0; /* Set if there are dynamic expansions to * handle */ + int expandIgnoredWords = 0; + /* The number of *apparent* words that we are + * generating code from directly during + * expansion processing. For [list {*}blah] + * expansion, we set this to one because we + * ignore the first word and generate code + * directly. */ /* * If not the first command, pop the previous command's result @@ -2156,6 +2163,7 @@ TclCompileScript( */ expand = INST_LIST_EXPANDED; + expandIgnoredWords = 1; continue; } } @@ -2208,7 +2216,7 @@ TclCompileScript( */ TclEmitOpcode(expand, envPtr); - TclAdjustStackDepth((1-wordIdx), envPtr); + TclAdjustStackDepth(1 + expandIgnoredWords - wordIdx, envPtr); } else if (wordIdx > 0) { /* * Save PC -> command map for the TclArgumentBC* functions. |