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Issue of the Implementation # S0601

Brief

Crash FcPatternAdd after adding several user properties

Detailed Description

The system crashes after several calls (5 or more) of the function FcPatternAdd with the different object names (the second parameter of the function).
The stderr log of the test is in this file.

Problem location(s) in the standard

Fontconfig Developers Reference, Version 2.4.2

Example

    FcPattern* p;
    FcValue    v;

    if (!(p = FcPatternCreate ()))
    {
        printf ("Could not create the pattern
");
    }
    v->type = FcTypeString;
    v->u.s = (FcChar8 *)strdup ("asd");
    FcPatternAdd (p, "asd", v, FcTrue);
    FcPatternAdd (p, "a1", v, FcTrue);
    FcPatternAdd (p, "a2", v, FcTrue);
    FcPatternAdd (p, "a3", v, FcTrue);
    FcPatternAdd (p, "a4", v, FcTrue);
    FcPatternAdd (p, "a5", v, FcTrue);
    FcPatternAdd (p, "a6", v, FcTrue);
    FcPatternAdd (p, "a7", v, FcTrue);

Component

fontconfig 2.3.94

Environment

Status

Fixed in fontconfig 2.4

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