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--- refer/refer7.c.orig 2016-03-09 21:27:38 UTC
+++ refer/refer7.c
@@ -56,16 +56,21 @@ dumpold(void)
if (!endpush)
return;
- fclose(fo);
- fo = NULL;
+ if (fo != NULL) {
+ fclose(fo);
+ fo = NULL;
+ }
+ fi = fopen(tfile, "r");
+ if (fi == NULL)
+ return;
if (sort) {
char comm[100];
+
+ fclose(fi);
snprintf(comm, sizeof(comm), "sort -f %s -o %s", tfile, tfile);
system(comm);
+ fi = fopen(tfile, "r");
}
- fi = fopen(tfile, "r");
- if (fi == NULL)
- return;
flout();
fprintf(ftemp, ".]<\n");
while ((c = getc(fi)) > 0) {
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