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-rw-r--r--generic/tclClockFmt.c9
-rw-r--r--generic/tclDate.c9
-rw-r--r--generic/tclGetDate.y9
-rw-r--r--tests/clock.test8
4 files changed, 31 insertions, 4 deletions
diff --git a/generic/tclClockFmt.c b/generic/tclClockFmt.c
index c216d34..66dbf6b 100644
--- a/generic/tclClockFmt.c
+++ b/generic/tclClockFmt.c
@@ -56,6 +56,11 @@ static void ClockFrmScnFinalize(void *clientData);
*----------------------------------------------------------------------
*/
+/* int overflows may happens here (expected case) */
+#if defined(__GNUC__) || defined(__GNUG__)
+# pragma GCC optimize("no-trapv")
+#endif
+
static inline int
_str2int(
int *out,
@@ -113,6 +118,10 @@ _str2wideInt(
*out = val;
return TCL_OK;
}
+
+#if defined(__GNUC__) || defined(__GNUG__)
+# pragma GCC reset_options
+#endif
/*
*----------------------------------------------------------------------
diff --git a/generic/tclDate.c b/generic/tclDate.c
index 1614bb0..10f2151 100644
--- a/generic/tclDate.c
+++ b/generic/tclDate.c
@@ -2499,6 +2499,11 @@ LookupWord(
return tID;
}
+/* int overflows may happens here (expected case) */
+#if defined(__GNUC__) || defined(__GNUG__)
+# pragma GCC optimize("no-trapv")
+#endif
+
static int
TclDatelex(
YYSTYPE* yylvalPtr,
@@ -2636,6 +2641,10 @@ TclDatelex(
} while (Count > 0);
}
}
+
+#if defined(__GNUC__) || defined(__GNUG__)
+# pragma GCC reset_options
+#endif
int
TclClockFreeScan(
diff --git a/generic/tclGetDate.y b/generic/tclGetDate.y
index 0bf16e8..b0a8f85 100644
--- a/generic/tclGetDate.y
+++ b/generic/tclGetDate.y
@@ -875,6 +875,11 @@ LookupWord(
return tID;
}
+/* int overflows may happens here (expected case) */
+#if defined(__GNUC__) || defined(__GNUG__)
+# pragma GCC optimize("no-trapv")
+#endif
+
static int
TclDatelex(
YYSTYPE* yylvalPtr,
@@ -1012,6 +1017,10 @@ TclDatelex(
} while (Count > 0);
}
}
+
+#if defined(__GNUC__) || defined(__GNUG__)
+# pragma GCC reset_options
+#endif
int
TclClockFreeScan(
diff --git a/tests/clock.test b/tests/clock.test
index 4420534..2a3557c 100644
--- a/tests/clock.test
+++ b/tests/clock.test
@@ -18682,11 +18682,11 @@ test clock-6.8 {input of seconds} {
clock scan {9223372036854775807} -format %s -gmt true
} 9223372036854775807
-test clock-6.9 {input of seconds - overflow} knownBug {
+test clock-6.9 {input of seconds - overflow} {
list [catch {clock scan -9223372036854775809 -format %s -gmt true} result] $result $::errorCode
} {1 {integer value too large to represent} {CLOCK dateTooLarge}}
-test clock-6.10 {input of seconds - overflow} knownBug {
+test clock-6.10 {input of seconds - overflow} {
list [catch {clock scan 9223372036854775808 -format %s -gmt true} result] $result $::errorCode
} {1 {integer value too large to represent} {CLOCK dateTooLarge}}
@@ -36243,11 +36243,11 @@ test clock-34.16 {clock scan, ISO 8601 point in time format} {
set time [clock scan "19921023T235959" -gmt true]
clock format $time -format {%b %d, %Y %H:%M:%S} -gmt true
} "Oct 23, 1992 23:59:59"
-test clock-34.16.1a {clock scan, ISO 8601 T literal optional (YYYYMMDDhhmmss)} knownBug {
+test clock-34.16.1a {clock scan, ISO 8601 T literal optional (YYYYMMDDhhmmss)} {
set time [clock scan "19921023235959" -gmt true]
clock format $time -format {%b %d, %Y %H:%M:%S} -gmt true
} "Oct 23, 1992 23:59:59"
-test clock-34.16.1b {clock scan, ISO 8601 T literal optional (YYYYMMDDhhmm)} knownBug {
+test clock-34.16.1b {clock scan, ISO 8601 T literal optional (YYYYMMDDhhmm)} {
set time [clock scan "199210232359" -gmt true]
clock format $time -format {%b %d, %Y %H:%M:%S} -gmt true
} "Oct 23, 1992 23:59:00"