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(main): check the return value from fgets

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6967 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-09-14 21:46:34 +00:00
parent ff60b3d9ab
commit a82f041fd7
1 changed files with 12 additions and 7 deletions
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19
kdc/string2key.c
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@@ -140,20 +140,25 @@ main(int argc, char **argv)
if(version5 && principal == NULL){ if(version5 && principal == NULL){
printf("Kerberos v5 principal: "); printf("Kerberos v5 principal: ");
fgets(buf, sizeof(buf), stdin); if(fgets(buf, sizeof(buf), stdin) == NULL)
buf[strlen(buf) - 1] = 0; return 1;
principal = strdup(buf); if(buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = '\0';
principal = estrdup(buf);
} }
if(afs && cell == NULL){ if(afs && cell == NULL){
printf("AFS cell: "); printf("AFS cell: ");
fgets(buf, sizeof(buf), stdin); if(fgets(buf, sizeof(buf), stdin) == NULL)
buf[strlen(buf) - 1] = 0; return 1;
cell = strdup(buf); if(buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = '\0';
cell = estrdup(buf);
} }
if(argv[0]) if(argv[0])
password = argv[0]; password = argv[0];
if(password == NULL){ if(password == NULL){
des_read_pw_string(buf, sizeof(buf), "Password: ", 0); if(des_read_pw_string(buf, sizeof(buf), "Password: ", 0))
return 1;
password = buf; password = buf;
} }