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Merge 10.5 into 10.6

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This commit is contained in:
Marko Mäkelä
2024-10-03 09:31:39 +03:00
parent cc70ca7eab 170e4555e2
commit 7e0afb1c73
482 changed files with 4427 additions and 623 deletions
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5
strings/ctype-simple.c
View File

@@ -759,7 +759,10 @@ ulonglong my_strntoull_8bit(CHARSET_INFO *cs,
return (~(ulonglong) 0);
}
return (negative ? -((longlong) i) : (longlong) i);
/* Avoid undefinite behavior - negation of LONGLONG_MIN */
return negative && (longlong) i != LONGLONG_MIN ?
-((longlong) i) :
(longlong) i;
noconv:
err[0]= EDOM;

9
strings/ctype-ucs2.c
View File

@@ -617,7 +617,10 @@ bs:
return (~(ulonglong) 0);
}
return (negative ? -((longlong) res) : (longlong) res);
/* Avoid undefinite behavior - negation of LONGLONG_MIN */
return negative && (longlong) res != LONGLONG_MIN ?
-((longlong) res) :
(longlong) res;
}
@@ -1009,6 +1012,8 @@ end4:
{
if (li > MAX_NEGATIVE_NUMBER)
goto overflow;
if (li == MAX_NEGATIVE_NUMBER) // Avoid undefinite behavior in negation
return LONGLONG_MIN;
return -((longlong) li);
}
return (longlong) li;
@@ -2589,6 +2594,8 @@ end4:
{
if (li > MAX_NEGATIVE_NUMBER)
goto overflow;
if (li == MAX_NEGATIVE_NUMBER) // Avoid undefinite behavior in negation
return LONGLONG_MIN;
return -((longlong) li);
}
return (longlong) li;

4
strings/my_strtoll10.c
View File

@@ -241,8 +241,10 @@ end4:
*endptr= (char*) s;
if (negative)
{
if (li >= MAX_NEGATIVE_NUMBER) // Avoid undefined behavior
if (li > MAX_NEGATIVE_NUMBER)
goto overflow;
if (li == MAX_NEGATIVE_NUMBER) // Avoid undefined behavior
return LONGLONG_MIN;
return -((longlong) li);
}
return (longlong) li;