Symbolic tweaks

diff --git a/cbs.c b/cbs.c
index 30a676adf94dfe0d4b7cdf0c95be5e3422e55212..1d2d64f09403a524fe6d139538a04e99e17fe65e 100644 (file)
--- a/cbs.c
+++ b/cbs.c
@@ -29,12 +29,12 @@ char *extend(char *path, char *ext) {
    char *bp, *e, *dp, *r;
    size_t b, d, l;
 
-   bp = (bp = strrchr(dp = path, '/')) ? bp + 1 : path;
-   d = bp - path;
+   bp = (bp = strrchr(dp = path, '/')) ? bp + 1 : dp;
+   d = bp - dp;
    b = (e = strrchr(bp, '.')) ? e - bp : (e = ext, strlen(bp));
-   if (*ext == '!') e = ext + 1;
+   if (ext[0] == '!') e = ext + 1;
    if (strcmp(e, DYEXT) == 0) {
-       if (!(dp = realpath(path = d ? strndup(path, d) : "./", NULL)))
+       if (!(dp = realpath(path = d ? strndup(dp, d) : "./", NULL)))
            err(EXIT_FAILURE, "Unable to resolve `%s'", path);
        if (d) free(path);
        d = strlen(dp);
@@ -58,7 +58,7 @@ char *extend(char *path, char *ext) {
 void run(char *file, char **args, char *what, char *who) {
    size_t i;
 
-   if (*file != '!') for (i = 0; args[i]; ++i) {
+   if (file[0] != '!') for (i = 0; args[i]; ++i) {
        fputs(args[i], stdout);
        putchar(args[i + 1] ? ' ' : '\n');
    } else ++file;