diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/image/qppmhandler.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gui/image/qppmhandler.cpp b/src/gui/image/qppmhandler.cpp index 9e999e87a2..3a4af46195 100644 --- a/src/gui/image/qppmhandler.cpp +++ b/src/gui/image/qppmhandler.cpp @@ -32,7 +32,7 @@ static void discard_pbm_line(QIODevice *d) } while (res > 0 && buf[res-1] != '\n'); } -static int read_pbm_int(QIODevice *d, bool *ok) +static int read_pbm_int(QIODevice *d, bool *ok, int maxDigits = -1) { char c; int val = -1; @@ -50,6 +50,8 @@ static int read_pbm_int(QIODevice *d, bool *ok) } else { hasOverflow = true; } + if (maxDigits > 0 && --maxDigits == 0) + break; continue; } else { if (c == '#') // comment @@ -65,6 +67,8 @@ static int read_pbm_int(QIODevice *d, bool *ok) discard_pbm_line(d); else break; + if (maxDigits > 0 && --maxDigits == 0) + break; } if (val < 0) *ok = false; @@ -213,7 +217,7 @@ static bool read_pbm_body(QIODevice *device, char type, int w, int h, int mcc, Q b = 0; for (int i=0; i<8; i++) { if (i < bitsLeft) - b = (b << 1) | (read_pbm_int(device, &ok) & 1); + b = (b << 1) | (read_pbm_int(device, &ok, 1) & 1); else b = (b << 1) | (0 & 1); // pad it our self if we need to } |