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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2012-09-07 13:40:24 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2012-09-07 13:40:24 (GMT) |
| commit | ddb8c75c2fe1fdcf3a024bfdb129eb6d26ac3b24 (patch) | |
| tree | 6e594e4c2852f63fdc8898f8603ce06190d93b80 /generic/tkCanvPs.c | |
| parent | 31c2a87428c8648983c3500fc9dc48bfb99c873e (diff) | |
| download | tk-ddb8c75c2fe1fdcf3a024bfdb129eb6d26ac3b24.zip tk-ddb8c75c2fe1fdcf3a024bfdb129eb6d26ac3b24.tar.gz tk-ddb8c75c2fe1fdcf3a024bfdb129eb6d26ac3b24.tar.bz2 | |
[Bug 3565533]: Purge use of variable that was only ever checked once immediately
afterwards, except for one (buggy) case where it was checked without assignment.
Diffstat (limited to 'generic/tkCanvPs.c')
| -rw-r--r-- | generic/tkCanvPs.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/generic/tkCanvPs.c b/generic/tkCanvPs.c index 6542864..0c7b0dd 100644 --- a/generic/tkCanvPs.c +++ b/generic/tkCanvPs.c @@ -170,7 +170,6 @@ TkCanvPostscriptCmd( TkPostscriptInfo psInfo, *psInfoPtr = &psInfo; Tk_PostscriptInfo oldInfoPtr; int result; - int written; Tk_Item *itemPtr; #define STRING_LENGTH 400 const char *p; @@ -492,8 +491,7 @@ TkCanvPostscriptCmd( Tcl_AppendObjToObj(psObj, preambleObj); if (psInfo.chan != NULL) { - written = Tcl_WriteObj(psInfo.chan, psObj); - if (written == -1) { + if (Tcl_WriteObj(psInfo.chan, psObj) == -1) { channelWriteFailed: Tcl_SetObjResult(interp, Tcl_ObjPrintf( "problem writing postscript data to channel: %s", @@ -547,8 +545,7 @@ TkCanvPostscriptCmd( psInfo.x, Tk_PostscriptY((double)psInfo.y2, (Tk_PostscriptInfo)psInfoPtr)); if (psInfo.chan != NULL) { - written = Tcl_WriteObj(psInfo.chan, psObj); - if (written == -1) { + if (Tcl_WriteObj(psInfo.chan, psObj) == -1) { goto channelWriteFailed; } Tcl_DecrRefCount(psObj); @@ -590,8 +587,7 @@ TkCanvPostscriptCmd( Tcl_AppendToObj(psObj, "grestore\n", -1); if (psInfo.chan != NULL) { - written = Tcl_WriteObj(psInfo.chan, psObj); - if (written == -1) { + if (Tcl_WriteObj(psInfo.chan, psObj) == -1) { goto channelWriteFailed; } Tcl_DecrRefCount(psObj); @@ -612,8 +608,7 @@ TkCanvPostscriptCmd( "%%EOF\n", -1); if (psInfo.chan != NULL) { - Tcl_WriteObj(psInfo.chan, psObj); - if (written == -1) { + if (Tcl_WriteObj(psInfo.chan, psObj) == -1) { goto channelWriteFailed; } } |