summaryrefslogtreecommitdiffstats
path: root/libopkg
diff options
context:
space:
mode:
Diffstat (limited to 'libopkg')
-rw-r--r--libopkg/opkg_utils.c27
-rw-r--r--libopkg/opkg_utils.h2
2 files changed, 10 insertions, 19 deletions
diff --git a/libopkg/opkg_utils.c b/libopkg/opkg_utils.c
index 20af4d5..e293197 100644
--- a/libopkg/opkg_utils.c
+++ b/libopkg/opkg_utils.c
@@ -100,36 +100,27 @@ char **read_raw_pkgs_from_stream(FILE *fp)
}
/* something to remove whitespace, a hash pooper */
-char *trim_alloc(char *line)
+char *trim_alloc(const char *src)
{
- char *new;
- char *dest, *src, *end;
-
- new = xcalloc(1, strlen(line) + 1);
- dest = new, src = line, end = line + (strlen(line) - 1);
+ const char *end;
/* remove it from the front */
while(src &&
isspace(*src) &&
*src)
src++;
+
+ end = src + (strlen(src) - 1);
+
/* and now from the back */
while((end > src) &&
isspace(*end))
end--;
+
end++;
- *end = '\0';
- strcpy(new, src);
- /* this does from the first space
- * blasting away any versions stuff in depends
- while(src &&
- !isspace(*src) &&
- *src)
- *dest++ = *src++;
- *dest = '\0';
- */
-
- return new;
+
+ /* xstrndup will NULL terminate for us */
+ return xstrndup(src, end-src);
}
int line_is_blank(const char *line)
diff --git a/libopkg/opkg_utils.h b/libopkg/opkg_utils.h
index a6c9eb0..fdba37d 100644
--- a/libopkg/opkg_utils.h
+++ b/libopkg/opkg_utils.h
@@ -28,7 +28,7 @@ void print_error_list(void);
long unsigned int get_available_blocks(char * filesystem);
char **read_raw_pkgs_from_file(const char *file_name);
char **read_raw_pkgs_from_stream(FILE *fp);
-char *trim_alloc(char * line);
+char *trim_alloc(const char *line);
int line_is_blank(const char *line);
#endif