Changeset b8ad3a in git for Singular/links/ssiLink.cc

Timestamp:

Jan 4, 2024, 4:39:13 PM (4 months ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '98550b669234b32be762076c32b3be2c35188ac4')

Children:

4b0877fd8b06e461f8c2450538a142d631260806

Parents:

dff47b7996ab7bb15ce9bd372c7fc531a02308f7

Message:

compiler warnings, format

File:

• Singular/links/ssiLink.cc (modified) (3 diffs)

Singular/links/ssiLink.cc

@@ -1024 +1024 @@
       if (strcmp(mode,"fork")==0)
       {
+        int pc[2];
+        int cp[2];
+        int err1=pipe(pc);
+        int err2=pipe(cp);
+        if (err1 || err2)
+        {
+          Werror("pipe failed with %d\n",errno);
+          return TRUE;
+        }
         link_list n=(link_list)omAlloc(sizeof(link_struct));
         n->u=u;
@@ -1030 +1039 @@
         ssiToBeClosed=n;
 
-        int pc[2];
-        int cp[2];
-        pipe(pc);
-        pipe(cp);
         pid_t pid = fork();
         if (pid == -1 && errno == EAGAIN)   // RLIMIT_NPROC too low?
@@ -1257 +1262 @@
         omFree(cli_host);
         if (TEST_OPT_PROT) { Print("running >>%s<<\n",ssh_command); }
-        system(ssh_command);
+        int re=system(ssh_command);
+        if (re<0)
+        {
+          Werror("ERROR running `%s` (%d)",ssh_command,re);
+          l->data=NULL;
+          l->flags=0;
+          omFree(d);
+          return TRUE;
+        }
         omFree(ssh_command);
         omFree(ser_host);