X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fcommon.c;fp=src%2Fcommon.c;h=81142fd0084bb4d9c89ea7061c62aca72cd12b7d;hp=161b4d67fc063d693b1f319e016687cea4ae639d;hb=bf67ab648e6d835dd53f81791cfb6b651a2ba814;hpb=ec48743ad9a09498fe4c8156ae5b67529cfdb435 diff --git a/src/common.c b/src/common.c index 161b4d67..81142fd0 100644 --- a/src/common.c +++ b/src/common.c @@ -1,6 +1,6 @@ /** * collectd - src/common.c - * Copyright (C) 2005-2010 Florian octo Forster + * Copyright (C) 2005-2014 Florian octo Forster * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -418,34 +418,36 @@ size_t strstripnewline (char *buffer) return (buffer_len); } /* size_t strstripnewline */ -int escape_slashes (char *buf, int buf_len) +int escape_slashes (char *buffer, size_t buffer_size) { int i; + size_t buffer_len; - if (strcmp (buf, "/") == 0) - { - if (buf_len < 5) - return (-1); + buffer_len = strlen (buffer); - strncpy (buf, "root", buf_len); + if (buffer_len <= 1) + { + if (strcmp ("/", buffer) == 0) + { + if (buffer_size < 5) + return (-1); + sstrncpy (buffer, "root", buffer_size); + } return (0); } - if (buf_len <= 1) - return (0); - /* Move one to the left */ - if (buf[0] == '/') - memmove (buf, buf + 1, buf_len - 1); + if (buffer[0] == '/') + { + memmove (buffer, buffer + 1, buffer_len); + buffer_len--; + } - for (i = 0; i < buf_len - 1; i++) + for (i = 0; i < buffer_len - 1; i++) { - if (buf[i] == '\0') - break; - else if (buf[i] == '/') - buf[i] = '_'; + if (buffer[i] == '/') + buffer[i] = '_'; } - buf[i] = '\0'; return (0); } /* int escape_slashes */