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Fix bug where it wasnt returning the last line of a multiline field

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This commit is contained in:
Glenn L McGrath 2001-07-11 15:43:03 +00:00
parent daf0b78e1a
commit 481d19b38e
1 changed files with 11 additions and 14 deletions
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25
libbb/read_package_field.c
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@ -7,24 +7,21 @@
*/
extern char *read_package_field(const char *package_buffer)
{
char *field = NULL;
int field_length = 0;
int buffer_length = 0;
buffer_length = strlen(package_buffer);
while ((field = strchr(&package_buffer[field_length], '\n')) != NULL) {
field_length = buffer_length - strlen(field);
if (package_buffer[field_length + 1] != ' ') {
break;
} else {
field_length++;
}
}
if (field_length == 0) {
if (package_buffer == NULL) {
return(NULL);
} else {
return(xstrndup(package_buffer, field_length));
}
buffer_length = strlen(package_buffer);
field_length = strcspn(package_buffer, "\n");
while (field_length < buffer_length) {
if (package_buffer[field_length + 1] != ' ') {
return(xstrndup(package_buffer, field_length));
}
field_length++;
field_length += strcspn(&package_buffer[field_length], "\n");
}
return(xstrdup(package_buffer));
}