Mercurial > trustbridge
diff cinst/main.c @ 91:80ab2168760f
Also add output size handling to str_append_str
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Fri, 21 Mar 2014 09:47:05 +0000 |
| parents | 899fcddb92d0 |
| children | c602d8cfa619 |
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--- a/cinst/main.c Fri Mar 21 09:45:54 2014 +0000 +++ b/cinst/main.c Fri Mar 21 09:47:05 2014 +0000 @@ -60,6 +60,7 @@ { int lines_read = 0; int readingList = 0; + size_t list_size = 0; char buf[MAX_LINE_LENGTH + 1]; if (*certificate_list || *to_install || *to_remove) { @@ -69,6 +70,10 @@ while (fgets(buf, MAX_LINE_LENGTH + 1, stdin)) { size_t len = strlen(buf); /* fgets ensures buf is terminated */ + if (len < 2) { + printf("Line to short.\n"); + return ERR_INVALID_INPUT; + } if (lines_read ++ > MAX_LINES) { printf("Too many lines\n"); return ERR_TOO_MUCH_INPUT; @@ -82,7 +87,7 @@ continue; } if (readingList) { - str_append_str(certificate_list, buf, len); + str_append_str(certificate_list, &list_size, buf, len); continue; } if (*buf == 'I') {