diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | generic/tkCanvPs.c | 13 |
2 files changed, 10 insertions, 9 deletions
@@ -1,3 +1,9 @@ +2012-09-07 Donal K. Fellows <dkf@users.sf.net> + + * generic/tkCanvPs.c (TkCanvPostscriptCmd): [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. + 2012-09-07 Don Porter <dgp@users.sourceforge.net> * README: Bump version number to 8.6b3 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; } } |