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A char with the top bit set doesn't cast properly when its signed.

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This commit is contained in:
Andrew Johnson
2007-09-11 19:11:55 +00:00
parent a74c727a43
commit 52ab7f6d6b
1 changed files with 5 additions and 5 deletions
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10
src/libCom/misc/epicsStdlib.c
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@@ -48,7 +48,7 @@ epicsShareFunc int epicsScanFloat(const char *str, float *dest)
epicsShareFunc double epicsStrtod(
const char *str, char **endp)
{
const char *cp = str;
const unsigned char *cp = (const unsigned char *) str;
double num = 1.0;
double den = 0.0;
@@ -63,7 +63,7 @@ epicsShareFunc double epicsStrtod(
}
if (!isalpha((int)*cp))
return strtod(str, endp);
if (epicsStrnCaseCmp("NAN", cp, 3) == 0) {
if (epicsStrnCaseCmp("NAN", (const char *) cp, 3) == 0) {
num = 0.0;
cp += 3;
if (*cp == '(') {
@@ -72,14 +72,14 @@ epicsShareFunc double epicsStrtod(
continue;
}
}
else if (epicsStrnCaseCmp("INF", cp, 3) == 0) {
else if (epicsStrnCaseCmp("INF", (const char *) cp, 3) == 0) {
cp += 3;
if (epicsStrnCaseCmp("INITY", cp, 5) == 0) {
if (epicsStrnCaseCmp("INITY", (const char *) cp, 5) == 0) {
cp += 5;
}
}
else {
cp = str;
cp = (const unsigned char *) str;
num = 0.0;
den = 1.0;
}