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elf: do not output empty strings.

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This commit is contained in:
Gustavo Sverzut Barbieri 2011-12-19 17:42:34 -02:00
parent 515ec7960b
commit 47a0ef601d
1 changed files with 12 additions and 1 deletions
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13
libkmod/libkmod-elf.c
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@ -418,9 +418,16 @@ int kmod_elf_get_strings(const struct kmod_elf *elf, const char *section, char *
if (size <= 1)
return 0;
last = 0;
for (i = 0, count = 0; i < size; i++) {
if (strings[i] == '\0')
if (strings[i] == '\0') {
if (last == i) {
last = i + 1;
continue;
}
count++;
last = i + 1;
}
}
if (strings[i - 1] != '\0')
count++;
@ -434,6 +441,10 @@ int kmod_elf_get_strings(const struct kmod_elf *elf, const char *section, char *
for (i = 0, count = 0; i < size; i++) {
if (strings[i] == '\0') {
size_t slen = i - last;
if (last == i) {
last = i + 1;
continue;
}
a[count] = itr;
memcpy(itr, strings + last, slen);
itr[slen] = '\0';