Added check for malloc return

[vhscampos]

Summary

This malloc() didn't have a check for successfully allocated memory. I created one following other examples.

[AndreyChurbanov]

LGTM

runtime/src/kmp_i18n.c

837–838

Please add same check here as well.

[vhscampos]

Done.

[AndreyChurbanov]

Victor,
Shall I commit the changes on your behalf?

[vhscampos]

Yes, please.

runtime/src/kmp_i18n.c

#else // Non-Windows* OS: Linux* OS or OS X*
 
         #else // OS X*, FreeBSD* etc.
 
             // XSI version of strerror_r.
 
             int    size   = 2048;
             // TODO: Add checking result of malloc().
             char * buffer = (char *) KMP_INTERNAL_MALLOC( size );
+            if (buffer == NULL) {
+              KMP_FATAL(MemoryAllocFailed);
+            }
             int    rc;
             rc = strerror_r( err, buffer, size );
             if ( rc == -1 ) {
-                rc = errno;            // XSI version sets errno.
             }; // if
             while ( rc == ERANGE ) {   // ERANGE means the buffer is too small.
-                KMP_INTERNAL_FREE( buffer );
-                size *= 2;
-                buffer = (char *) KMP_INTERNAL_MALLOC( size );
-                rc = strerror_r( err, buffer, size );
-                if ( rc == -1 ) {
-                    rc = errno;        // XSI version sets errno.
-                }; // if
+              if (buffer == NULL) {
+                KMP_FATAL(MemoryAllocFailed);
+              }
             }; // while
             if ( rc == 0 ) {
-                message = buffer;
             } else {
                 // Buffer is unused. Free it.
                 KMP_INTERNAL_FREE( buffer );
             }; // if
 
         #endif
 
     #endif /* KMP_OS_WINDOWS */