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tee: fix infinite looping on open error (echo asd | tee "")

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This commit is contained in:
Denis Vlasenko 2008-07-16 07:34:00 +00:00
parent bd9874db74
commit 8ddb6410ed
1 changed files with 3 additions and 1 deletions
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4
coreutils/tee.c
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@ -55,12 +55,14 @@ int tee_main(int argc, char **argv)
*fp = fopen_or_warn(*argv, mode); *fp = fopen_or_warn(*argv, mode);
if (*fp == NULL) { if (*fp == NULL) {
retval = EXIT_FAILURE; retval = EXIT_FAILURE;
argv++;
continue; continue;
} }
} }
*np = *argv++; *np = *argv++;
GOT_NEW_FILE: GOT_NEW_FILE:
setbuf(*fp++, NULL); /* tee must not buffer output. */ setbuf(*fp, NULL); /* tee must not buffer output. */
fp++;
np++; np++;
} while (*argv); } while (*argv);
/* names[0] will be filled later */ /* names[0] will be filled later */