diff options
Diffstat (limited to 'src/utils/pfbtops/pfbtops.c')
| -rw-r--r-- | src/utils/pfbtops/pfbtops.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/utils/pfbtops/pfbtops.c b/src/utils/pfbtops/pfbtops.c index 821d9019..094d9ddf 100644 --- a/src/utils/pfbtops/pfbtops.c +++ b/src/utils/pfbtops/pfbtops.c @@ -67,19 +67,27 @@ static void get_text(int n) else if (c == '\\' && in_string) { count++; putchar(c); + if (n-- == 0) + break; c = getchar(); /* don't split octal character representations */ if (c >= '0' && c <= '7') { count++; putchar(c); + if (n-- == 0) + break; c = getchar(); if (c >= '0' && c <= '7') { count++; putchar(c); + if (n-- == 0) + break; c = getchar(); if (c >= '0' && c <= '7') { count++; putchar(c); + if (n-- == 0) + break; c = getchar(); } } @@ -88,9 +96,13 @@ static void get_text(int n) if (c == EOF) error("end of file in text packet"); else if (c == '\r') { + if (n-- == 0) + break; c1 = getchar(); - if (c1 != '\n') + if (c1 != '\n') { ungetc(c1, stdin); + n++; + } c = '\n'; } if (c == '\n') { @@ -112,6 +124,8 @@ static void get_text(int n) /* split at the next whitespace character */ while (c != ' ' && c != '\t' && c != '\f') { putchar(c); + if (n-- == 0) + break; c = getchar(); } count = 0; |