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Diffstat (limited to 'libguile/script.c')
-rw-r--r--libguile/script.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/libguile/script.c b/libguile/script.c
index a5e8b0af2..4a50ee233 100644
--- a/libguile/script.c
+++ b/libguile/script.c
@@ -120,7 +120,7 @@ char *
scm_find_executable (const char *name)
{
char tbuf[MAXPATHLEN];
- int i = 0;
+ int i = 0, c;
FILE *f;
/* fprintf(stderr, "s_f_e checking access %s ->%d\n", name, access(name, X_OK)); fflush(stderr); */
@@ -132,16 +132,19 @@ scm_find_executable (const char *name)
if ((fgetc (f) == '#') && (fgetc (f) == '!'))
{
while (1)
- switch (tbuf[i++] = fgetc (f))
+ switch (c = fgetc (f))
{
case /*WHITE_SPACES */ ' ':
case '\t':
case '\r':
case '\f':
case EOF:
- tbuf[--i] = 0;
+ tbuf[i] = 0;
fclose (f);
return scm_cat_path (0L, tbuf, 0L);
+ default:
+ tbuf[i++] = c;
+ break;
}
}
fclose (f);