diff options
Diffstat (limited to 'expr.c')
| -rw-r--r-- | expr.c | 11 |
1 files changed, 4 insertions, 7 deletions
@@ -1,6 +1,5 @@ #include <assert.h> #include <ctype.h> -#include <errno.h> #include <limits.h> #include <stdbool.h> #include <stdint.h> @@ -511,10 +510,9 @@ primaryexpr(struct scope *s) base = tok.lit[0] != '0' ? 10 : tolower(tok.lit[1]) == 'x' ? 16 : 8; if (strpbrk(tok.lit, base == 16 ? ".pP" : ".eE")) { /* floating constant */ - errno = 0; e->constant.f = strtod(tok.lit, &end); - if (errno && errno != ERANGE) - error(&tok.loc, "invalid floating constant '%s': %s", tok.lit, strerror(errno)); + if (end == tok.lit) + error(&tok.loc, "invalid floating constant '%s'", tok.lit); if (!end[0]) e->type = &typedouble; else if (tolower(end[0]) == 'f' && !end[1]) @@ -525,10 +523,9 @@ primaryexpr(struct scope *s) error(&tok.loc, "invalid floating constant suffix '%s'", end); } else { /* integer constant */ - errno = 0; e->constant.u = strtoull(tok.lit, &end, 0); - if (errno) - error(&tok.loc, "invalid integer constant '%s': %s", tok.lit, strerror(errno)); + if (end == tok.lit) + error(&tok.loc, "invalid integer constant '%s'", tok.lit); e->type = inttype(e->constant.u, base == 10, end); } next(); |