summaryrefslogtreecommitdiffstats
path: root/generic/tclStringObj.c
diff options
context:
space:
mode:
authorsebres <sebres@users.sourceforge.net>2018-07-26 18:58:03 (GMT)
committersebres <sebres@users.sourceforge.net>2018-07-26 18:58:03 (GMT)
commitad757b50dce2f04dd5e6d034a96f4ddd90621a0e (patch)
treecfbfa288827264191f775831eb764124204cccde /generic/tclStringObj.c
parent304b56917085547380c76f70b6adcb5a92e5cba6 (diff)
parent590288982511400f0dd0f244fb753b01a8bae140 (diff)
downloadtcl-ad757b50dce2f04dd5e6d034a96f4ddd90621a0e.zip
tcl-ad757b50dce2f04dd5e6d034a96f4ddd90621a0e.tar.gz
tcl-ad757b50dce2f04dd5e6d034a96f4ddd90621a0e.tar.bz2
merge 8.6: bug [d051b77fc1] fixed
Diffstat (limited to 'generic/tclStringObj.c')
-rw-r--r--generic/tclStringObj.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index 767026d..c106f0e 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -1904,6 +1904,11 @@ Tcl_AppendFormatToObj(
width = 0;
if (isdigit(UCHAR(ch))) {
width = strtoul(format, &end, 10);
+ if (width < 0) {
+ msg = overflow;
+ errCode = "OVERFLOW";
+ goto errorMsg;
+ }
format = end;
step = TclUtfToUniChar(format, &ch);
} else if (ch == '*') {