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authordgp <dgp@users.sourceforge.net>2012-12-04 17:02:22 (GMT)
committerdgp <dgp@users.sourceforge.net>2012-12-04 17:02:22 (GMT)
commit879b6812977f71d6d2174da3e79e3341ab8ba549 (patch)
treecd8002bc80338c375b21e3ec5c47e7c1aee382c3 /generic
parent46173c18a5a65efe1003af6a0c3da8125e522841 (diff)
parent5ae5c226312e499948f5934d1d1e14e33265099b (diff)
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[Bug 3588824]: bug in image index handling for weird image names
Diffstat (limited to 'generic')
-rw-r--r--generic/tkTextImage.c4
-rw-r--r--generic/tkTextIndex.c16
-rw-r--r--generic/tkTextWind.c4
3 files changed, 21 insertions, 3 deletions
diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c
index 1770cb6..4a98d42 100644
--- a/generic/tkTextImage.c
+++ b/generic/tkTextImage.c
@@ -786,6 +786,10 @@ TkTextImageIndex(
Tcl_HashEntry *hPtr;
TkTextSegment *eiPtr;
+ if (textPtr == NULL) {
+ return 0;
+ }
+
hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->imageTable, name);
if (hPtr == NULL) {
return 0;
diff --git a/generic/tkTextIndex.c b/generic/tkTextIndex.c
index 25888d8..fc97412 100644
--- a/generic/tkTextIndex.c
+++ b/generic/tkTextIndex.c
@@ -760,9 +760,11 @@ GetIndex(
/*
*---------------------------------------------------------------------
- * Stage 1: check to see if the index consists of nothing but a mark name.
- * We do this check now even though it's also done later, in order to
- * allow mark names that include funny characters such as spaces or "+1c".
+ * Stage 1: check to see if the index consists of nothing but a mark
+ * name, an embedded window or an embedded image. We do this check
+ * now even though it's also done later, in order to allow mark names,
+ * embedded window names or image names that include funny characters
+ * such as spaces or "+1c".
*---------------------------------------------------------------------
*/
@@ -770,6 +772,14 @@ GetIndex(
goto done;
}
+ if (TkTextWindowIndex(textPtr, string, indexPtr) != 0) {
+ return TCL_OK;
+ }
+
+ if (TkTextImageIndex(textPtr, string, indexPtr) != 0) {
+ return TCL_OK;
+ }
+
/*
*------------------------------------------------
* Stage 2: start again by parsing the base index.
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c
index d2998da..454d198 100644
--- a/generic/tkTextWind.c
+++ b/generic/tkTextWind.c
@@ -1340,6 +1340,10 @@ TkTextWindowIndex(
Tcl_HashEntry *hPtr;
TkTextSegment *ewPtr;
+ if (textPtr == NULL) {
+ return 0;
+ }
+
hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->windowTable, name);
if (hPtr == NULL) {
return 0;