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6798822: (process) Non-portable use of isdigit in src/solaris/native/java/lang/UNIXProcess_md.c

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Reviewed-by: alanb
This commit is contained in:
Christos Zoulas 2009-01-28 14:13:37 -08:00 committed by Martin Buchholz
parent 2f243ad874
commit 40754a9924
1 changed files with 7 additions and 1 deletions
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8
jdk/src/solaris/native/java/lang/UNIXProcess_md.c
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@ -259,6 +259,12 @@ Java_java_lang_UNIXProcess_waitForProcessExit(JNIEnv* env,
} }
} }
static int
isAsciiDigit(char c)
{
return c >= '0' && c <= '9';
}
static int static int
closeDescriptors(void) closeDescriptors(void)
{ {
@ -284,7 +290,7 @@ closeDescriptors(void)
*/ */
while ((dirp = readdir64(dp)) != NULL) { while ((dirp = readdir64(dp)) != NULL) {
int fd; int fd;
if (isdigit(dirp->d_name[0]) && if (isAsciiDigit(dirp->d_name[0]) &&
(fd = strtol(dirp->d_name, NULL, 10)) >= from_fd + 2) (fd = strtol(dirp->d_name, NULL, 10)) >= from_fd + 2)
close(fd); close(fd);
} }