diff options
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index 6e56a3f..ec1386a 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -950,7 +950,7 @@ readescape (ignore_ptr) ; else if ((count - 1) * 4 >= TYPE_PRECISION (integer_type_node) || (count > 1 - && ((1 << (TYPE_PRECISION (integer_type_node) - (count - 1) * 4)) + && (((unsigned)1 << (TYPE_PRECISION (integer_type_node) - (count - 1) * 4)) <= firstdig))) pedwarn ("hex escape out of range"); return code; @@ -1848,7 +1848,7 @@ yylex () if (ignore) goto tryagain; if (width < HOST_BITS_PER_INT - && (unsigned) c >= (1 << width)) + && (unsigned) c >= ((unsigned)1 << width)) pedwarn ("escape sequence out of range for character"); #ifdef MAP_CHARACTER if (ISPRINT (c)) @@ -2003,7 +2003,7 @@ yylex () if (ignore) goto skipnewline; if (width < HOST_BITS_PER_INT - && (unsigned) c >= (1 << width)) + && (unsigned) c >= ((unsigned)1 << width)) pedwarn ("escape sequence out of range for character"); } else if (c == '\n') @@ -2063,7 +2063,7 @@ yylex () for (byte = 0; byte < WCHAR_BYTES; ++byte) { int value; - if (byte >= sizeof (c)) + if (byte >= (int) sizeof (c)) value = 0; else value = (c >> (byte * width)) & bytemask; |