diff options
| -rw-r--r-- | ucs2any.c | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -586,6 +586,12 @@ main(int argc, char *argv[]) char * term; /* slightly simplistic check ... */ zquotedcpy(&fontname, nextc); + if (fontname == NULL) { + fprintf(stderr, + "%s: FONT name in '%s' is invalid string '%s'!\n", + my_name, fsource, nextc); + exit(1); + } if ((term = strstr(fontname, "-ISO10646-1")) == NULL) { fprintf(stderr, "%s: FONT name in '%s' is '%s' and not '*-ISO10646-1'!\n", @@ -621,11 +627,23 @@ main(int argc, char *argv[]) } else if ((nextc = startswith(l, "SLANT")) != NULL) { zquotedcpy(&slant, nextc); + if (slant == NULL) { + fprintf(stderr, + "%s: SLANT property in '%s' is invalid string '%s'!\n", + my_name, fsource, nextc); + exit(1); + } slant_index = ++nextheader; da_add_str(headers, slant_index, NULL); } else if ((nextc = startswith(l, "SPACING")) != NULL) { zquotedcpy(&spacing, nextc); + if (spacing == NULL) { + fprintf(stderr, + "%s: SPACING property in '%s' is invalid string '%s'!\n", + my_name, fsource, nextc); + exit(1); + } zstrtoupper(spacing); spacing_index = ++nextheader; da_add_str(headers, spacing_index, NULL); |