diff options
Diffstat (limited to 'src/backend/regex/regc_color.c')
| -rw-r--r-- | src/backend/regex/regc_color.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/regex/regc_color.c b/src/backend/regex/regc_color.c index 99c28505ae9..846f24f7c28 100644 --- a/src/backend/regex/regc_color.c +++ b/src/backend/regex/regc_color.c @@ -247,7 +247,15 @@ newcolor(struct colormap * cm) /* oops, must allocate more */ struct colordesc *newCd; + if (cm->max == MAX_COLOR) + { + CERR(REG_ECOLORS); + return COLORLESS; /* too many colors */ + } + n = cm->ncds * 2; + if (n > MAX_COLOR + 1) + n = MAX_COLOR + 1; if (cm->cd == cm->cdspace) { newCd = (struct colordesc *) MALLOC(n * sizeof(struct colordesc)); |