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-rw-r--r--intl/hyphenation/hyphen/hyphen.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/intl/hyphenation/hyphen/hyphen.c b/intl/hyphenation/hyphen/hyphen.c
index 9a132d026..9f2b7112c 100644
--- a/intl/hyphenation/hyphen/hyphen.c
+++ b/intl/hyphenation/hyphen/hyphen.c
@@ -438,11 +438,25 @@ for (k = 0; k < 2; k++) {
}
if (k == 0 || nextlevel) {
- while (fgets (buf, sizeof(buf), f) != NULL) {
+ while (fgets(buf, sizeof(buf), f) != NULL) {
+
+ /* discard lines that don't fit in buffer */
+ if (!feof(f) && strchr(buf, '\n') == NULL) {
+ int c;
+ while ((c = fgetc(f)) != '\n' && c != EOF);
+ /* issue warning if not a comment */
+ if (buf[0] != '%') {
+ fprintf(stderr, "Warning: skipping too long pattern (more than %lu chars)\n", sizeof(buf));
+ }
+ continue;
+ }
+
if (strncmp(buf, "NEXTLEVEL", 9) == 0) {
- nextlevel = 1;
- break;
- } else if (buf[0] != '%') hnj_hyphen_load_line(buf, dict[k], hashtab);
+ nextlevel = 1;
+ break;
+ } else if (buf[0] != '%') {
+ hnj_hyphen_load_line(buf, dict[k], hashtab);
+ }
}
} else if (k == 1) {
/* default first level: hyphen and ASCII apostrophe */