diff options
Diffstat (limited to 'modutils/modprobe-small.c')
| -rw-r--r-- | modutils/modprobe-small.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c index ed177bb9b..9c941064b 100644 --- a/modutils/modprobe-small.c +++ b/modutils/modprobe-small.c @@ -116,21 +116,21 @@ static char* copy_stringbuf(void) static char* find_keyword(char *ptr, size_t len, const char *word) { - int wlen; - if (!ptr) /* happens if xmalloc_open_zipped_read_close cannot read it */ return NULL; - wlen = strlen(word); - len -= wlen - 1; + len -= strlen(word) - 1; while ((ssize_t)len > 0) { char *old = ptr; + char *after_word; + /* search for the first char in word */ - ptr = memchr(ptr, *word, len); + ptr = memchr(ptr, word[0], len); if (ptr == NULL) /* no occurance left, done */ break; - if (strncmp(ptr, word, wlen) == 0) - return ptr + wlen; /* found, return ptr past it */ + after_word = is_prefixed_with(ptr, word); + if (after_word) + return after_word; /* found, return ptr past it */ ++ptr; len -= (ptr - old); } @@ -536,7 +536,7 @@ static module_info** find_alias(const char *alias) // TODO: open only once, invent config_rewind() static int already_loaded(const char *name) { - int ret, namelen; + int ret; char *line; FILE *fp; @@ -545,15 +545,16 @@ static int already_loaded(const char *name) fp = fopen_for_read("/proc/modules"); if (!fp) return 0; - namelen = strlen(name); while ((line = xmalloc_fgetline(fp)) != NULL) { char *live; + char *after_name; // Examples from kernel 3.14.6: //pcspkr 12718 0 - Live 0xffffffffa017e000 //snd_timer 28690 2 snd_seq,snd_pcm, Live 0xffffffffa025e000 //i915 801405 2 - Live 0xffffffffa0096000 - if (strncmp(line, name, namelen) != 0 || line[namelen] != ' ') { + after_name = is_prefixed_with(line, name); + if (!after_name || *after_name != ' ') { free(line); continue; } |