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authordan sinclair <dsinclair@chromium.org>2015-10-29 15:08:50 -0400
committerdan sinclair <dsinclair@chromium.org>2015-10-29 15:08:50 -0400
commit23d576f0b498bd4f37ef2175916223a2e5ea0324 (patch)
treeb6561f688e88f00b437eba6128c1b5129d813a7e /core/src/fxcodec
parent589f7e0a57675efce9810c15a3e9b7c49bf0bc90 (diff)
downloadpdfium-23d576f0b498bd4f37ef2175916223a2e5ea0324.tar.xz
Revert "Cleanup some numeric code."
This reverts commit 589f7e0a57675efce9810c15a3e9b7c49bf0bc90. Broke the build on Mac, unable to find std::isdigit. TBR=thestig@chromium.org Review URL: https://codereview.chromium.org/1428853002 .
Diffstat (limited to 'core/src/fxcodec')
-rw-r--r--core/src/fxcodec/codec/fx_codec.cpp36
1 files changed, 18 insertions, 18 deletions
diff --git a/core/src/fxcodec/codec/fx_codec.cpp b/core/src/fxcodec/codec/fx_codec.cpp
index eca6505d12..46f479e0b1 100644
--- a/core/src/fxcodec/codec/fx_codec.cpp
+++ b/core/src/fxcodec/codec/fx_codec.cpp
@@ -157,13 +157,13 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) {
return 0.0;
}
for (;; ptr++) {
- if (!e_number && !e_point && (*ptr == '\t' || *ptr == ' '))
+ if (!e_number && !e_point && (*ptr == '\t' || *ptr == ' ')) {
continue;
-
- if (std::isdigit(*ptr)) {
- if (!e_number)
+ }
+ if (*ptr >= '0' && *ptr <= '9') {
+ if (!e_number) {
e_number = 1;
-
+ }
if (!e_point) {
ret *= 10;
ret += (*ptr - '0');
@@ -188,29 +188,29 @@ extern "C" double FXstrtod(const char* nptr, char** endptr) {
}
}
if (e_number && (*ptr == 'e' || *ptr == 'E')) {
-#define EXPONENT_DETECT(ptr) \
- for (;; ptr++) { \
- if (!std::isdigit(*ptr)) { \
- if (endptr) \
- *endptr = (char*)ptr; \
- break; \
- } else { \
- exp_ret *= 10; \
- exp_ret += (*ptr - '0'); \
- continue; \
- } \
+#define EXPONENT_DETECT(ptr) \
+ for (;; ptr++) { \
+ if (*ptr < '0' || *ptr > '9') { \
+ if (endptr) \
+ *endptr = (char*)ptr; \
+ break; \
+ } else { \
+ exp_ret *= 10; \
+ exp_ret += (*ptr - '0'); \
+ continue; \
+ } \
}
exp_ptr = ptr++;
if (*ptr == '+' || *ptr == '-') {
exp_sig = (*ptr++ == '+') ? 1 : -1;
- if (!std::isdigit(*ptr)) {
+ if (*ptr < '0' || *ptr > '9') {
if (endptr) {
*endptr = (char*)exp_ptr;
}
break;
}
EXPONENT_DETECT(ptr);
- } else if (std::isdigit(*ptr)) {
+ } else if (*ptr >= '0' && *ptr <= '9') {
EXPONENT_DETECT(ptr);
} else {
if (endptr) {