Fix compiler warning: conditional expression is constant

diff --git a/ares/acountry.c b/ares/acountry.c
index e61613c506154962bc50224109f4ae22a52b4340..c30e6b7d76cf8f38023091eb31dfddfed934c269 100644 (file)
--- a/ares/acountry.c
+++ b/ares/acountry.c
@@ -199,7 +199,7 @@ int main(int argc, char **argv)
  */
 static void wait_ares(ares_channel channel)
 {
-  while (1)
+  for (;;)
     {
       struct timeval *tvp, tv;
       fd_set read_fds, write_fds;

diff --git a/ares/adig.c b/ares/adig.c
index 8488d97e91092893ed18168aa6b19c6d7bd97520..2a0b43c5cd37e9dfa208cfaafe67b719eeaba5e0 100644 (file)
--- a/ares/adig.c
+++ b/ares/adig.c
@@ -321,7 +321,7 @@ int main(int argc, char **argv)
     }
 
   /* Wait for all queries to complete. */
-  while (1)
+  for (;;)
     {
       FD_ZERO(&read_fds);
       FD_ZERO(&write_fds);

diff --git a/ares/ahost.c b/ares/ahost.c
index 4e29340578f40502de1563999bee311c59cdd806..ce5d35903cc2ca1a33d2c3605c98de2739b05bb4 100644 (file)
--- a/ares/ahost.c
+++ b/ares/ahost.c
@@ -140,7 +140,7 @@ int main(int argc, char **argv)
     }
 
   /* Wait for all queries to complete. */
-  while (1)
+  for (;;)
     {
       FD_ZERO(&read_fds);
       FD_ZERO(&write_fds);

diff --git a/ares/ares__read_line.c b/ares/ares__read_line.c
index 561b12e775390a7852a7156e52b1fa30076b351f..29f8e5dc0b897434419443babbad528bf8f122f1 100644 (file)
--- a/ares/ares__read_line.c
+++ b/ares/ares__read_line.c
@@ -44,7 +44,7 @@ int ares__read_line(FILE *fp, char **buf, size_t *bufsize)
       *bufsize = 128;
     }
 
-  while (1)
+  for (;;)
     {
       if (!fgets(*buf + offset, (int)(*bufsize - offset), fp))
         return (offset != 0) ? 0 : (ferror(fp)) ? ARES_EFILE : ARES_EOF;