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-rw-r--r--util-linux/fdisk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index 1bb3a9d..6a194fd 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -460,7 +460,7 @@ read_line(const char *prompt)
line_buffer[--sz] = '\0';
line_ptr = line_buffer;
- while (*line_ptr && !isgraph(*line_ptr))
+ while (*line_ptr != '\0' && (unsigned char)*line_ptr <= ' ')
line_ptr++;
return *line_ptr;
}